foam

名词 foam:

1. a mass of small bubbles formed in or on a liquid
   同义词：froth
2. a lightweight material in cellular form; made by introducing gas bubbles during manufacture

动词 foam:

1. form bubbles
   同义词：froth, fizz, effervesce, sparkle

1. The sea was flecked with foam.
   大海上涌起点点泡沫。
2. Foam rubber provides good insulation.
   泡沫橡胶隔绝性能良好。
3. He bought a foam pillow.
   他买了一个海绵枕头。
4. When the horse had finished the race, its sides were wet with foam.
   这匹马结束比赛时，它的脊背被汗水湿透了。
5. He was foaming at the mouth because of his daughter's rudeness.
   他女儿的粗暴态度使他暴跳如雷。

foam

n.（名词）

A mass of bubbles of air or gas in a matrix of liquid film, especially an accumulation of fine, frothy bubbles formed in or on the surface of a liquid, as from agitation or fermentation.
泡沫：一种在液体表面或内部由于搅动或发酵起泡形成的轻而发白且成微细泡沫状的物质
A thick chemical froth, such as shaving cream or a substance used to fight fires.
化学性泡沫：一种如刮脸膏或灭火剂中的浓厚的化学泡沫

Frothy saliva produced especially as a result of physical exertion or a pathological condition.
口沫：由于消耗体力或病理状况而产生的泡沫状唾液
The frothy sweat of a horse or other equine animal.
汗珠：马或马类的泡沫状汗水
The sea.
海
Any of various light, porous, semirigid or spongy materials used for thermal insulation or shock absorption, as in packaging.
海绵：如打包时用于隔热或吸震的轻质蜂状半硬性或海绵状材料
v.（动词）
foamed,foam.ing,foams
v.intr.（不及物动词）
To produce or issue as foam; froth.
起泡沫：产生或发出泡沫；起泡

To produce foam from the mouth, as from exertion or a pathological condition.
吐口沫：如因费力或病理状况而引起的口中起泡沫
To be extremely angry; rage:
极度生气；愤怒：
例句：
was foaming over the disastrous budget cuts.
对搞得一团糟的预算削减大为恼火

To teem; seethe:
充满；沸腾：
例句：
a playground foaming with third graders.
操场上聚满了三年级学生

v.tr.（及物动词）
To cause to produce foam.
使产生泡沫
To cause to become foam.
使变成泡沫

来源：
Middle English fom
中古英语 fom
from Old English f3m
源自 古英语 f3m