Pentethide
五乙基化物
🗣️ 情景例句
Forgive me if I'm wrong, but haven't we met before.
如果我弄错的话请原谅我，我们以前见过面吧？
I'm sorry, but it's just not possible.
抱歉，实在是爱莫能助。
The flowers make the room more beautiful.
花使房间变得更加美了。