n.泡沫；汗

v.起泡沫；吐口沫；憤怒；沸騰

The sea was flecked with foam. 大海上涌起點點泡沫。

Foam rubber provides good insulation. 泡沫橡膠隔絕性能良好。

The fire extinguisher is filled with chemical foam. 這個滅火器充滿了化學(xué)泡沫。

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。

The sick dog foamed at the mouth 那只病狗口吐白沫。

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。

The playground is foamed with students. 操場上聚滿了學(xué)生。