Ppps
[医][=polyvalent pneumococcal polysaccharide]多价肺炎双球菌多糖
🗣️ 情景例句
Don't the flowers smell wonderful?
花儿闻起来好香， 不是吗？
But she doesn't have much experience.
但她没有太多经验。
I mean it.
我是认真的。