Methanedicarboxylic acid
[建] 丙二酸
🧩 词语组成解析
🗣️ 情景例句
Are all the terms here to your satisfaction?
这里所有的条款都令你满意吗？
Well done, friend.
朋友，做得好。
Today he is making a machine.
今天他在造一个机器。