cardinalsn.红衣主教；红雀（cardinal的复数形式）cardinaln.红衣主教；鲜红色；基数；北美红雀adj.主要的；深红色的cardinal vowel system基本元音系统Cardinalis cardinalisn.主红雀(鹀科)cardinal point concept基位概念cardinal multiwavelets插值多小波cardinal number of set集的基数cardinality restriction基数约束cardinal characteristic基数特征Cardinal number of a set集的基数cardinal number of class类的基数cardinal position of gaze主要凝视位置