Diethyl malonyl usea
[医] 二乙基丙二酰脲, 巴比妥
🧩 词语组成解析
a. [化]二乙基的
[医] 丙二酰[基]
[医] 脲, 尿素
🗣️ 情景例句
Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?
好的。你可以帮我把50块钱换成小钞，10块换成零钱吗？
Well, I think it's time we get back to business.
哦，我认为我们该回到正题上了。
I want to take a walk along the river bank, singing my favorite songs.
我想在河边散步，唱我喜欢的歌。