Bche
abbr. 丁酰胆碱酯酶（butyrylcholinesterase）
🗣️ 情景例句
I didn't realize how late is was.
我不知道已经这么晚了。
Last month was December,wasn't it ?
上个月是十二月，对不对？
There are some pictures in the room.
客厅里有几幅画。