及物动词
不及物动词
名词
1. （布制品）鼓起
When something made of cloth billows, it swells out and moves slowly in the wind.
2. （烟或云）翻滚，滚滚向上
When smoke or cloud billows, it moves slowly upwards or across the sky.
3. 腾起的一大团（烟、尘等）
A billow of smoke or dust is a large mass of it rising slowly into the air.
1. a large sea wave
Synonym: surge