scum
scum
noun
scummy
( scummier, scummiest)
adjective(scummier, scummiest)
语源
noun
- [mass noun]a layer of dirt or froth on the surface of a liquid
浮垢，浮渣
green scum found on stagnant pools.
积水潭表面发现的绿色浮垢。
■(informal)a worthless or contemptible person or group of people
(非正式)渣滓，（一群）卑贱的人
you drug dealers are the scum of the earth.
你们毒贩是社会的渣滓。
- [withobj.]form a layer of dirt or froth on (a liquid)
形成浮垢（或浮渣）
litter scummed the surface of the water.
乱扔的杂物在水面形成浮渣。
■[no obj.](of a liquid) become covered with a layer of dirt or froth
（液体）覆盖着浮渣（或浮垢）
the lagoon scummed over.
礁湖盖满了浮垢。
scummy
( scummier, scummiest)
adjective(scummier, scummiest)
语源
- Middle English: from Middle Low German, Middle Dutch schūm, of Germanic origin
热门查询
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- kneesy n.<口>（调情或以示亲昵的）碰膝盖到，碰膝盖地步的亲昵关系
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考试词汇表
