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
And I do feel bad about your mother
而且我觉得很过意不去让你母亲
The tongue ever turns to the aching teeth.
舌头总是碰着疼牙。
As far as policy is concerned, I have to say something.
谈到政策，我得说几句。