Bche
abbr. 丁酰胆碱酯酶（butyrylcholinesterase）
🗣️ 情景例句
I had a busy day. I'm done.
我今天很忙，现在精疲力尽。
It is better to fight for good than to rail at the ill.
与其抱怨，不如积善。
Shall I keep him away from school?
我是否要他不去上学？