pasa(=alkaline phosphatase) 碱性磷酸酶,(=para-aminosalicylic acid) 对氨基水杨酸,(=primary acquired sideroblastic anemia) 原发性获得性铁粒幼红细胞性贫血pasn.优先权；（芭蕾）舞步abbr.对氧基水杨酸（=para-aminosalicylic acid）Paspalum delavayin.云南雀稗Paspalum virgatumn.粗秆雀稗Pasini's syndromepaspalum staggers毒雀稗草摇晃病Pasch of the Cross逾越节; 复活节Paspalum distichum双穗雀稗Paspalum dilatatumn.毛花雀稗Pasa media hora.半小时过去了。Paspalum vaginatumn.海雀稗paschal candlestick得活节蜡烛台