Thienyl
噻吩基
🗣️ 情景例句
What kind of people do you work with?
你最喜欢和哪类人合作？
If it is left too long, it begins to give off a bad smell.
假如把它放得太久了，它就会开始发臭。
Your English is incredibble.
我真不敢相信你的英语。