Pma.
[医] 龈炎发病率(P为乳头,M为龈缘,A为龈附丽)
🗣️ 情景例句
If I were you I'd change the beginning.
如果我是你的话，我会把开头改一改。
A tall tree catches the wind.
树大招风。
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。