Butyl urethane
[化] 丁氨基甲酸乙酯; (俗称)丁基尿烷
🧩 词语组成解析
n. 丁基\\n[医] 丁基
[化] 尿烷; 氨基甲酸乙酯; 乌拉坦
🗣️ 情景例句
What do you do in your spare time?
你在业余时间做什么？
An idle brain is the devil's workshop.
游手好闲是万恶之源。
The men got such a fright that they dropped the bag and ran away.
这两个人吓了一跳，扔下提包逃跑了。