Pericemental gingivitis
[医] 牙骨质周龈炎
🧩 词语组成解析
[医] 牙周膜的
n. 齿龈炎
🗣️ 情景例句
We'll have a great time camping out, I'm sure.
我确定我们会在露营时玩得很开心。
How did you break your leg?
你怎么弄断了腿？
The people in the shop are very friendly.
商店里的人很友好。