who's who 1.现代名人,重要人物 2.(现代)名人录；名人词典[亦作 Who's Who] 例句 1.You will soon find out who ' s who in this department.你会很快弄清楚这个部门每个人的情况的.2.Who ' s Who boyfriend or girlfriend,these are not important.谁是谁的男朋友或女朋友,这些都不重要.3.The wedding,which Heyward still remembered with pride,was attended by a Who ' s Who of Boston Society.参加婚礼的有波士顿社会名流,赫华德想到这次婚礼时,感到非常得意.