pytpretty young thing 可爱的年轻女郎、小动物； abbr.；=pretty young thing 漂亮的小东西Pn.字母Ppyruvate carboxykinase丙酮酸羧化激酶Pyrrosia clavata Ching光石韦P. E of universities高校体育pyridoxamine phosphate磷酸吡哆胺Pweiploca sepium Bunge杠柳pyrimidine transferase嘧啶转移酶p-carboxy benzhydrol[化] 对羧基二苯甲醇p-hydroxybenaldehyde对羟基苯甲醛P. E of high schools高校体育P.E. teaching club体育俱乐部