Dihydroxy-
二羟基
🗣️ 情景例句
I'm stressed out. I need a vacation.
我筋疲力尽了，我要休假！
No. You should have taken the Yellow Line bus. You can get one at the next stop.
不是。你该乘黄线车才是。到下一站你可以搭上。
OK. Listen, that's the bell.
好的。听，铃响了。