Gingivitis ulcerosa
[医] 溃疡性龈炎
🧩 词语组成解析
n. 齿龈炎
🗣️ 情景例句
It is too expensive. How about half the price?
太贵了，半价怎么样？
How much does it coat?
它值多少钱？
We're really going to need it.
我们真的一定要定到。