Definition of air foam in English:

air foam

noun ˈɛː fəʊm

1Originally British. A water-based foam used in firefighting.
2North American. Originally: a sponge-like rubber material used as padding in furniture, mattresses, and vehicle seating. Now: (a trademark for) a type of flexible synthetic padding material.

1930s; earliest use found in Nashua (Iowa) Reporter. From air + foam, apparently so called on account of its consistency.

nounˈɛː fəʊm

1Originally British. A water-based foam used in firefighting.
2North American. Originally: a sponge-like rubber material used as padding in furniture, mattresses, and vehicle seating. Now: (a trademark for) a type of flexible synthetic padding material.

1930s; earliest use found in Nashua (Iowa) Reporter. From air + foam, apparently so called on account of its consistency.

词汇	air foam
释义	Definition of air foam in English: air foam noun ˈɛː fəʊm 1Originally British. A water-based foam used in firefighting. 2North American. Originally: a sponge-like rubber material used as padding in furniture, mattresses, and vehicle seating. Now: (a trademark for) a type of flexible synthetic padding material. Origin 1930s; earliest use found in Nashua (Iowa) Reporter. From air + foam, apparently so called on account of its consistency. Definition of air foam in US English: air foam nounˈɛː fəʊm 1Originally British. A water-based foam used in firefighting. 2North American. Originally: a sponge-like rubber material used as padding in furniture, mattresses, and vehicle seating. Now: (a trademark for) a type of flexible synthetic padding material. Origin 1930s; earliest use found in Nashua (Iowa) Reporter. From air + foam, apparently so called on account of its consistency.
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