Bisphosphonate
[医]二碳磷酸盐化合物
🗣️ 情景例句
I think you're doing the right thing. Taking your time.
我觉得你们做得对。慢慢来。
It is good to have friends in trouble.
在患难时得到朋友是幸运的。
Are there any children in the room?
屋子里有小孩吗？