commerce market mark-merc
The buying and selling of goods, especially on a large scale, as between cities or nations. See Synonyms at business.
Intellectual exchange or social interaction.
n. 貿(mào)易，商業(yè)

commercial
Of or relating to commerce: a commercial loan; a commercial attaché. Engaged in commerce: a commercial trucker. Involved in work that is intended for the mass market: a commercial artist.
Of, relating to, or being goods, often unrefined, produced and distributed in large quantities for use by industry.
Having profit as a chief aim: a commercial book, not a scholarly tome.
Sponsored by an advertiser or supported by advertising: commercial television.
A paid advertisement on television or radio.
adj. 商業(yè)的；營利的；靠廣告收入的
n. 商業(yè)廣告

例句：
I work for a commercial radio station.
我在一家商業(yè)廣播電臺工作。
His new record is much too commercial.
他的新唱片太商業(yè)化了。

mercury
(Symbol Hg) a chemical element. Mercury is a poisonous silver-white liquid metal, used in THERMOMETERS.
n. 水銀；水銀柱

Mercury
In Roman mythology, Mercury was the messenger of the gods, identified with the Greek Hermes. He is pictured as a herald wearing winged sandals which enable him to travel swiftly. Anyone who acts as a messenger can be described as doing the work of Mercury.
The smallest of the planets and the one nearest the sun, having a sidereal period of revolution about the sun of 88.0 days at a mean distance of 58.3 million kilometers (36.2 million miles) and a mean radius of approximately 2,414 kilometers (1,500 miles).
n.【羅馬神話】 墨丘利神：各路神靈的使者，其本身是商業(yè)、旅行及盜竊的守護神;
水星：行星中最小且離太陽最近的星，圍繞太陽公轉(zhuǎn)所需的周期為88.0天，公轉(zhuǎn)的平均距離約為58,300,000公里（36,200,000英里），平均半徑約為2,414公里（1,500英里）

mercurial liquid 易變的
often Mercurial Roman Mythology. Of or relating to the god Mercury.
Astronomy. Of or relating to the planet Mercury.
Having the characteristics of eloquence, shrewdness, swiftness, and thievishness attributed to the god Mercury.
Containing or caused by the action of the element mercury.
Quick and changeable in temperament; volatile
A pharmacological or chemical preparation containing mercury.
adj. 水銀的；水星的；墨丘利神的；雄辯機智的；活潑善變的
n. 汞劑；水銀劑

merchant
One whose occupation is the wholesale purchase and retail sale of goods for profit.
One who runs a retail business; a shopkeeper.
Of or relating to merchants, merchandise, or commercial trade: a merchant guild.
Of or relating to the merchant marine
n. 商人，批發(fā)商；店主
adj. 商業(yè)的，商人的

例句：
The merchants of Arab are doing their things all of the world.
阿拉伯商人在世界各地做生意。

merchandise
Goods bought and sold in business; commercial wares.
To buy and sell (goods).
To promote the sale of, as by advertising or display: merchandised a new product.
To buy and sell goods; trade commercially.
n. 商品；貨物
vt. 買賣；推銷
vi. 經(jīng)商

例句:
The shop windows are filled with foreign merchandise.
商店櫥窗里擺滿了外國商品。
If this product is properly merchandised, it should sell very well.
這一產(chǎn)品如果促銷得當,該是很暢銷的。

mercantile
Of or relating to merchants or trade.
Of or relating to mercantilism.
adj. 商業(yè)的；商人的；重商主義的

mercenary
Motivated solely by a desire for monetary or material gain.
Hired for service in a foreign army.
One who serves or works merely for monetary gain; a hireling.
A professional soldier hired for service in a foreign army.
adj. 雇傭的；唯利是圖的
n. 雇傭兵；唯利是圖者

例句：
His action was prompted by mercenary motives.
貪圖錢財?shù)膭訖C促使他采取行動。