Ethanedioic acid
n. 乙二酸; 草酸
🧩 词语组成解析
🗣️ 情景例句
I've put an X next to the place where you should sign.
我已在你该签名的地方后面标示了X。
The man who makes no mistakes does not usually make anything.
不犯错误的人往往也就是无所作为的人。
That will be no problem.
没问题的。