Biotinyl
[医] 生物素基
🗣️ 情景例句
I'm going to play with a group of friends.
我打算和朋友一起玩。
They are curious about what I've done with my time.
他们希望知道我一个人在做什么。
I can't get home so early, Dad!
这么早我到不了家，爸爸！