Ppps
[医][=polyvalent pneumococcal polysaccharide]多价肺炎双球菌多糖
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
May I see your boarding pass?
我能看你的登机牌吗？
I will speak against anything I know to be wrong.
我会对所有我认为不对的事情直言不讳。