Crossflow velocity
[化] 横流速度
🧩 词语组成解析
交叉[横向]流动
🗣️ 情景例句
This is really neat!
太好了
I'm very sorry. Can I get you another one?
非常抱歉。能不能另外给你买一条呢？
CUSTOMS OFFICER: Your passports, please.
请出示们的护照。