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
Did you know
你知道
How much does it cost to go there by ship?
坐船到那里要花多少钱？
Quality is even more important than quantity.
质量比数量更为重要。