Corytuberine
[化] 紫堇块茎碱\\n[医] 紫堇块茎硷
🗣️ 情景例句
What do you think of the terms of payment?
关于付款条件你们有什么意见？
I beg your pardon.
请原谅。
I don't know. I've got a headache and a cough.
我不知道。我头痛和咳嗽。