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
I'm going to show him the photos on Monday morning.
我要在星期一早晨给他看这些照片。
What will you wear for the party?
晚会上你穿什么？
No, it isn't.It's a ruler.
不，不是，这是一把尺子。