Sec.-butyl
[化] 仲丁基
🧩 词语组成解析
n. 丁基\\n[医] 丁基
🗣️ 情景例句
I have spent my whole life slaving away, it's time for me to take a break and see some of this great country.
我的一生都在忙碌中度过的，现在是休息的时候了，也是去游历这个伟大国家的时候了。
He is rich enough who owes nothing.
无债就是富。
We had better go back to the station now,Ken.
肯，我们现在最好回车站去。