alumsn.矾类n.女校友；女毕业生名词alum的复数形式.alumn.[化]白矾；明矾；<口>校友(=alumnus/alumna)aluminothermicadj.铝热的alum-carmine明矾卡红alumite streak氧化铝条痕aluminun paint铝涂料aluminide rock铝质岩alum and rosin松香和明矾alumni meeting校友会alum granuloma明矾肉芽肿aluminous sand铝土砂alumino ferricn.铝铁剂