Pma.
[医] 龈炎发病率(P为乳头,M为龈缘,A为龈附丽)
🗣️ 情景例句
Everybody needs help sometimes, Richard.
每个人都有需要帮助的时候， Richard。
Let me go.
让我走。
How can we set up an account with you?
如何才能跟你们设立记帐户头呢？