Ppps
[医][=polyvalent pneumococcal polysaccharide]多价肺炎双球菌多糖
🗣️ 情景例句
Who is it?
谁呀
The moon is not seen where the sun shines.
小巫见大巫。
Please sign here to show that you have received the money.
请在这儿签字以表明你已收到这笔钱。"