Dicarboxyl
联羧基, 乙二酸, 草酸
🗣️ 情景例句
It's midnight.
都午夜了。
What did you talk about?
你们谈论了什么？
He offered to train Mendoza and his young pupil was quick to learn.
他主动提出教授门多萨，而年少的门多萨一学就会。