Necrotizing ulcerative gingivitis
[医] 坏死溃疡性龈炎
🧩 词语组成解析
[医] 引起坏死的
a. (使)形成溃疡, (使)溃烂, (使)腐败\\n[医] 溃疡的, 溃疡性的
n. 齿龈炎
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
I really don't know.
我真不知道。
No, it isn't. It's a jeep.
那不是。那是一辆吉普车。