Diethylmalonylurea
[医] 二乙基丙二酰脲, 巴比妥
🗣️ 情景例句
Let's what?
你说什么？
How long will the flight be delayed?
班机诞误多长时间？
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳，半小时前你接待过这位先生吗？他说他就是买这两本书的人。