Diethyl malonic acid
[化] 二乙基丙二酸
🧩 词语组成解析
a. [化]二乙基的
丙二酸的
🗣️ 情景例句
Did you pay for that?
你付钱了没有？
The wise man knows he knows nothing,the fool thinks the knows all.
聪明人自认一无所知，愚笨人自负无所不晓。
Dentists always ask questions when it is impossible for you to answer.
牙科医生们总是在你无法作出回答的时候向你提出问题。