Biotinyl
[医] 生物素基
🗣️ 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。
Did you hear something?
你听到了什么？
The teacher got a little angry.
老师有点生气了。