評論
打印
Copper
銅
What is the most useful metal?
最有用的金屬是哪個？
Copper is one of the most useful metals in people's lives.
銅是人們生活中最有用的一種金屬。
Copper is found everywhere.
銅無處不在。
It delivers electricity very quickly, so every wire is made of copper.
它能非?？焖俚貍鲗щ娏?，因此電線都是由銅制成的。
Bullets, irons, electric stoves and pots also contain copper.
子彈、鐵、電爐和罐子里都含銅。
Copper is not as expensive as silver or gold.
銅不像銀或金那樣昂貴。
People make cheap accessories using copper.
人們用銅來制作廉價的飾品。
Because it has a beautiful color.
因為銅有美麗的顏色。
Copper is sometimes used to cover the surface of buildings.
所以有時會把它鍍在建筑物的表面。
Do you know that copper is the first metal people used in history?
你知道銅是人類歷史上使用的第一種金屬嗎？
