Osteogen
成骨质
🗣️ 情景例句
Oh, that's a nice idea.
噢， 这是个好主意。
How often did I tell you not to yell in the house?
我告诉你多少次不要在房子里大叫?
If you have any questions on the details， feel free to ask.
如果对某些细节有意见的话，请提出来。