Separatrix
n. [自] 分界线；分隔号
🗣️ 情景例句
Take it easy, sir. I'll need your name, in full, and what's happened.
别着急，给我你的全名和事情的情况。
At each other's throats.
自相残杀。
OK. Listen, that's the bell.
好的。听，铃响了。