Alkyl urea
[机] 烷基尿
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
urea
[['juəriə]]
n. 尿素\\n[化] 脲; 尿素
🗣️ 情景例句
I'm sorry you have to leave so soon.
很遗憾你不能多呆会儿。
Many people were against the new freeway.
许多人反对新的高速公路。
Sorry!
对不起。