Convallamarin
[化] 铃兰苦苷\\n[医] 铃兰苦甙
🗣️ 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？
We can't recall how long it's been.
我们记不起来经历了多久了。
Punctuality is a necessary habit in all public affairs in civilized society.
准时是文明社会中进行一切社交活动时必须养成的习惯。