Ppps
[医][=polyvalent pneumococcal polysaccharide]多价肺炎双球菌多糖
🗣️ 情景例句
I'll come and give you a hand tomorrow.
我明天来帮你忙。
Idleness is the root of all evil.
懒惰乃万恶之源。
Then you can share the cost of the gas and the car.
这样你们可以分摊汽油和租车的费用。