Cavity flow
[化] 空泡流; 空腔流
🧩 词语组成解析
flow
[fləu]
vi. 流;垂;流出;（谈话、文体等）流畅;
n. 流动;滔滔不绝;涨潮;连贯;
vt. 使泛滥;淹没;排出;
🗣️ 情景例句
She cries every time she sees the movie.
她每次看那部电影都会哭。
It's been 5 years since I last saw you.
我已5年没见你了
Yes, it is. Why don't you take off your sweater?
是啊，你何不脱了羊毛衫呢？