Heptyl amine
[化] 庚胺
🧩 词语组成解析
[建] 庚基
amine
[['eimi:n]]
n. 胺, 卤氮化合物\\n[化] 胺
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
Yesterday will not be called again.
光阴一去不复返。
I haven't forgotten anything, she said to herself. But then it was time to pay for them.
“我什么也没忘记，”她自言自语地说。但接着该是她付钱的时候了。