Pma.
[医] 龈炎发病率(P为乳头,M为龈缘,A为龈附丽)
🗣️ 情景例句
You were right, Philip.
你说对了。 Philip。
We are happy to be of help.
我们十分乐意帮助。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。