Methanedicarboxylic acid
[建] 丙二酸
🧩 词语组成解析
🗣️ 情景例句
Yes. I'd like to make a loan.
是的，我想办一笔贷款。
Snort! I didn't do anything wrong!
哼哼，我没做错什么事啊。
Yes. It sounded like a train that was going under my house.
是的。这响声听起来像是一列火车在从我的房子下面驶过。