Ppps
[医][=polyvalent pneumococcal polysaccharide]多价肺炎双球菌多糖
🗣️ 情景例句
What kind of computers are you experienced in?
你熟悉哪种电脑？
Why didn't you like hard work so much?
为什么你那么不喜欢好好工作？
I'll tell the shipping superintendent about it for you.
我会把这事告诉出货组长。