Cementification
牙骨质形成
🗣️ 情景例句
Are you ready to order now, sir?
先生，你准备点菜吗？
A strong grip was necessary to hold onto the large dog.
若要牵住大狗，必须用力握住皮带。
I'll be glad to do it.
我乐意为你们介绍。