foam

foam
noun
  1. [mass noun]a mass of small bubbles formed on or in liquid, typically by agitation or fermentation
    泡沫
    a beer with a thick head of foam.
    有厚厚一层泡沫的啤酒。
    ■a similar mass formed from saliva or sweat
    唾沫;大汗,汗沫
    ■a liquid preparation containing many small bubbles
    有许多小泡沫的液体制剂
    shaving foam.
    刮脸膏。
    ■a lightweight form of rubber or plastic made by solidifying such a liquid
    泡沫材料(橡胶、塑料等)
    [as modifier]foam rubber.
    泡沫橡胶。
    ■(the foam)(poetic/literary)the sea
    (诗/文)海
    Venus rising from the foam.
    从海上升起的维纳斯。
verb
  1. [no obj.]form or produce a mass of small bubbles; froth
    起泡沫;发泡
    the sea foamed beneath them.
    海浪在他们脚下泛起泡沫。
    ■(figurative, informal)be very angry
    (喻, 非正式)大怒
    staff are foaming at the mouth.
    职员们气得破口大骂。
派生
foamless
adjective
foamy
( foamier, foamiest)
adjective(foamier, foamiest)
语源
  1. Old English fām (noun), fǣman (verb), of West Germanic origin; related to Old High German feim (noun), feimen (verb)
英语宝典
考试词汇表