Thiophanthrene
萘并[2, 3-b]噻吩
🗣️ 情景例句
Yes, they are. We're still expanding.
是的，我们还要扩建。
A fool's bolt may sometimes hit the mark.
愚者千虑，必有一得。
I was at the greengrocer's.
我在蔬菜水果店里。