Dinol
[化] 重氮硝基酚
🗣️ 情景例句
If you're not sure, then the answer should probably be no.
如果你不确定，那么答案可能就是“不”了。
All things are easy that are done willingly.
做事乐意，诸事容易。
Meimei, who's that boy?
美美，那个男孩是谁？