Nonandioic acid
[化] 壬二酸
🧩 词语组成解析
🗣️ 情景例句
How were your scores in university?
你大学时的成绩如何？
I guess that's Ok. What time should I check in?
我想这正合适。我应该什么时候去办理登机手续呢？
Well done, everyone, and congratulations to the winners.
你们个个表现出色，我谨向获胜者表示祝贺。