Methacholine
[化] 醋甲胆碱\\n[医] 乙酰甲胆硷
🗣️ 情景例句
But when do they do it?
但是什么时候动手术？
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
Oh, by the way, there was a telephone call for you.
啊，顺便说一句，有你一个电话。