Cementitis
[医] 牙骨质炎
🗣️ 情景例句
Sir, everything now is offered with a great discount.
先生，所有的东西都在打很大的折扣。
Love not at the first look.
切莫一见钟情。
Do you often have sports at school?
你在学校经常参加体育活动吗？