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
Well, it's nice to have you with us again.
噢 ，非常高兴你们又来了。
Please give us your proposal if you're ready for that.
如果你们愿意做合资经营，请提出你的方案。
What is it like there?
那儿怎么样？