详细解释:n. 大富豪, 千万富翁
例句：
A multimillionaire media magnate has shocked his employees with his candor by telling them all that he's putting his business affairs on hold to enter an alcoholism-counseling program.一位身份数百万的媒体大亨，坦诚地告诉他全体员工他将暂时搁置他的事业以便参加戒酒班，令员工大为惊愕。