Amylbiguanide
[醫] 戊烷雙胍
??? 情景例句
You've got lots of time to improve your English.
你已經花了好多時間去提高你的英語水平。
No, No. You can't do it like that.
不行，不行。不能隨你那樣做。
Thirteen.
13歲。