Pma.
[医] 龈炎发病率(P为乳头,M为龈缘,A为龈附丽)
🗣️ 情景例句
I went to the supermarket to get a few things,
我去一趟超级市场， 买了几样东西，
Would you please tell Mr. Cooper I called?
请您告诉库珀先生我打电话了？
My aunt Jennifer is an actress.
我的姑姑詹妮弗是位演员，