foam
noun [ U ] uk/fəʊm/ us/foʊm/
(BUBBLES)
泡沫
a mass of very small bubbles formed on the surface of a liquid
泡沫剂
a substance like cream that is filled with bubbles of air
shaving foam 泡沫剃须膏
a flame-smothering chemical foam 可闷息火焰的化学泡沫
(SOFT MATERIAL)
泡沫橡胶，海绵橡胶
a soft material used to fill furniture and other objects
foam
verb [ I ] uk/fəʊm/ us/foʊm/
起泡沫
to produce small bubbles
foam at the mouth （因发病）口吐白沫
If a person or an animal foams at the mouth, they have bubbles coming out of their mouth as a result of a disease.
He was having convulsions and foaming at the mouth.
They found her on the ground, foaming at the mouth.
Some rabid animals will foam at the mouth, but most do not.
The animals were in a terrible state, lying in their own dirt and foaming at the mouth.
The dog was snarling and foaming at the mouth.
Idiom
be foaming at the mouthidiom 大发雷霆，大怒
to be extremely angry
The Almeida Theatre's recent staging of the opera had critics foaming at the mouth. 阿尔梅达剧院最近上演的歌剧招致评论家大加贬斥。