Nlceromembranous gingivitis
[医] 溃疡假膜性龈炎, 坏死溃疡性龈炎
🧩 词语组成解析
n. 齿龈炎
🗣️ 情景例句
Make yourself at home.
不要客气。
OK.
好的。
Oh dear! It's very cold today, isn't it?
天哪，天真冷，不是吗？