名詞 foam:

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

動詞 foam:

1. form bubbles
   同義詞：froth, fizz, effervesce, sparkle

1. The sea was flecked with foam.
   大海上涌起點點泡沫。
2. Foam rubber provides good insulation.
   泡沫橡膠隔絕性能良好。
3. He bought a foam pillow.
   他買了一個海綿枕頭。
4. When the horse had finished the race, its sides were wet with foam.
   這匹馬結(jié)束比賽時，它的脊背被汗水濕透了。
5. He was foaming at the mouth because of his daughter's rudeness.
   他女兒的粗暴態(tài)度使他暴跳如雷。

foam

n.（名詞）

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：一種在液體表面或內(nèi)部由于攪動或發(fā)酵起泡形成的輕而發(fā)白且成微細(xì)泡沫狀的物質(zhì)
A thick chemical froth, such as shaving cream or a substance used to fight fires.
化學(xué)性泡沫：一種如刮臉膏或滅火劑中的濃厚的化學(xué)泡沫

Frothy saliva produced especially as a result of physical exertion or a pathological condition.
口沫：由于消耗體力或病理狀況而產(chǎn)生的泡沫狀唾液
The frothy sweat of a horse or other equine animal.
汗珠：馬或馬類的泡沫狀汗水
The sea.
海
Any of various light, porous, semirigid or spongy materials used for thermal insulation or shock absorption, as in packaging.
海綿：如打包時用于隔熱或吸震的輕質(zhì)蜂狀半硬性或海綿狀材料
v.（動詞）
foamed,foam.ing,foams
v.intr.（不及物動詞）
To produce or issue as foam; froth.
起泡沫：產(chǎn)生或發(fā)出泡沫；起泡

To produce foam from the mouth, as from exertion or a pathological condition.
吐口沫：如因費力或病理狀況而引起的口中起泡沫
To be extremely angry; rage:
極度生氣；憤怒：
例句：
was foaming over the disastrous budget cuts.
對搞得一團(tuán)糟的預(yù)算削減大為惱火

To teem; seethe:
充滿；沸騰：
例句：
a playground foaming with third graders.
操場上聚滿了三年級學(xué)生

v.tr.（及物動詞）
To cause to produce foam.
使產(chǎn)生泡沫
To cause to become foam.
使變成泡沫

來源：
Middle English fom
中古英語 fom
from Old English f3m
源自 古英語 f3m