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
I'm going to play with a group of friends.
我打算和朋友一起玩。
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
We had expected much lower prices.
我们希望报价再低一些。