1. | [u] 泡沫橡胶;海绵橡胶a soft light rubber material, full of small holes, that is used for seats, mattresses , etc. |
a foam mattress 泡沫橡胶床垫 | |
foam packaging 泡沫橡胶包装材料 |
2. | [u] 泡沫a mass of very small air bubbles on the surface of a liquid |
a glass of beer with a good head of foam 一杯表面有厚厚一层泡沫的啤酒 | |
The breaking waves left the beach covered with foam. 浪花四溅,海滩上满是泡沫。 |
3. | [u][c] 泡沫剂(用于洗涤、剃须、灭火等)a chemical substance that forms or produces a soft mass of very small bubbles, used for washing, shaving, or putting out fires, for example |
shaving foam 剃须泡沫膏 |