Methanedicarboxylic acid
[建] 丙二酸
🧩 词语组成解析
🗣️ 情景例句
That remains to be seen.
那还要看看。
I have torn the only good shirt I own.
我撕破了我自己唯一的一件好衬衫。
Would you let me know your fax number?
可以告诉我您的传真机号码吗？