評論
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1.slot n．狹縫(slit)；空位(vacancy)
聯(lián)想記憶：s（音似：絲）+lot(許多)--許多絲狀的狹縫
例：Anne placed a quarter into the slot of the vending machine.//takeoff and landing slots（飛機）起飛和降落所用的空位（即空閑跑道）
2.sloth n．樹獺（any of various slow-moving arboreal edentate mammals [genera Bradypus and Choloepus]that inhabit tropical forests of South and Central America, hang from the branches back downward, and feed on leaves, shoots, and fruits)：懶惰(idleness)
聯(lián)想記憶：slo(看作slow慢的)+th(看作thing事--做事慢吞吞的--懶惰
例：Sloths can hang from trees by their long rubbery limbs.
3.sluggish a．緩慢的(slow)
詞根記憶：slugg(=slug偷懶)+ish--偷懶的--緩慢的
例：Analysts blamed sluggish retail sales of barbecue grills on bad weather.
4.slump v./n.下降，暴跌(to drop or slide down suddenly)
聯(lián)想記憶：sl+ ump(看作jump跳下)--突然跳下--暴跌
例：The price of gold slumped for the second day in a row. // a slump in prices價格暴跌
5.smear v.涂抹(to overspread with something adhesive)；弄臟(to dirty)
例：Smear oil on machine parts Ⅱ She smeared her finger with jam.
6.smelt v.熔煉，冶煉(to melt or fuse(as ore) often with an accompanying chemical change usually to separate the metal)；精煉(to refine)
聯(lián)想記憶：S細絲般冶煉melt--冶煉
例：Over the course of the eighteenth century, the average output of ironwork tripled as a result of several improvements in blowing machinery and because coal replaced charcoal as the fuel used in the smelting of iron ore.
派生詞：smelter(n.熔爐;冶煉廠；熔煉工)
7.smog n.煙霧(fog)
記：縮合詞：smoke+fog
例：Often visible as smog , ozone is formed in the atmosphere from hydrocarbons and nitrogen oxides.
8.smokestack n.煙囪(chimney)
分拆記憶：smoke(煙)+stack(排煙道)--煙囪
例：The easing of standards for smokestack emissions has led to an increase in air-pollution levels.
9.smuggler n．走私者(one who smuggles)
例：Smugglers had significantly more funds at their disposal when they organized as a group.
同根詞：smuggling（n.走私活動）
adj. 懶惰的，遲鈍的，無精打采的
