Diethylmalonate
[医] 丙二酸二乙酯
🗣️ 情景例句
I'm unemployed at the moment.
现在我失业了。
Don't bother your father now, he is very tired.
现在别拿这个去烦你爸，他很累了。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。