Diethylmalonylurea
[医] 二乙基丙二酰脲, 巴比妥
🗣️ 情景例句
What's your occupation?
你的职业是什么？
Yes, he speaks English perfectly.
是,他能流利地说英语。
Everybody will be watching anxiously as the new buildings go up.
大家都将急切地注视着新建筑的建成。