Trichotomy
n. 三分法\\n[医] 三分法, 三切法
🗣️ 情景例句
Well, there must be something.
嗯 ，一定可以找到事做。
First come, first served.
捷足先登。
I've come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。