Phegma
回流液, 冷凝液, 回流量
🗣️ 情景例句
This may sound like a dumb question, but I'd like to know.
这也许是个愚蠢的问题，但我想知道。
Wow, you look like a devil.
唔，你简直像个魔鬼。
He threatened to remove them by force.
于是警察威胁要强行使他们离开。