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
What did you say? I didn't quite get that.
你说什么？我没听清楚。
He notices something.
他察觉到了某种东西。
Yes, there is one.
是的，有一棵。