Diethyl malonate
[化] 丙二酸二乙酯
🧩 词语组成解析
a. [化]二乙基的
丙二酸
🗣️ 情景例句
It's quite lovely.
相当好看。
How long have you stayed there?
你在那儿住多久了？
Thank you very much. Goodbye!
非常感谢。再见！