Gelsemidine
[医] 钩吻嘧啶硷
🗣️ 情景例句
I don't know.
我不知道。
Better safe than sorry.
小心不出大错。
The city at one time must have been prosperous, for it enjoyed a high level of civilization.
这座古城肯定一度很繁荣，因为它曾享有高度的文明，