multimillionaire

例句：

1. 1. He is a multimillionaire who has made his fortune in the stock market.
   他是一个在股市中致富的百万富翁。
2. 2.She became a multimillionaire after selling her successful business.
   她卖掉了她的成功生意后成为了百万富翁。
3. 3. The multimillionaire donated a significant portion of his wealth to charity.
   这位百万富翁捐出了他大部分财富给慈善机构。