Gingivitis
n. 齿龈炎
✅ 同义词
📖 牛津释义
gingivitis
n[U]
(medical 医) inflammation of the gums 龈炎.
🗣️ 情景例句
Hey, what did you do on your trip?
嗨，旅游时玩的怎么样？
Few words are best.
少说为妙。
We are divided in our opinions.
我们意见分歧。