Simple gingivitis
[医] 单纯性龈炎
🧩 词语组成解析
n. 齿龈炎
🗣️ 情景例句
You did a good job.
你做得真棒！
There's a shuttle bus we can use.
我们可搭乘机场班车。
Let me tell you about our product.
关于产品一事让我向你说明。