Ppps
[医][=polyvalent pneumococcal polysaccharide]多价肺炎双球菌多糖
🗣️ 情景例句
Nothing gives me more pleasure than listening to Mozart.
再没有比听莫扎特的乐曲更让我高兴的事了。
I'll probably stay home and watch TV.
我可能会呆在家看电视。
He gives the bank specimens of his signature,
他把自己签名的样本交给银行，