Intrabony
骨内的
🗣️ 情景例句
I don't know how to solve the problem. Will you help me out?
我不知道该怎么解决这个问题。你能帮我吗？
I want to report a theft.
我要报一宗盗窃案。
Don't look at me like that.
别那样看着我。