noun 下载 🔗分享 亿万富翁,巨富。 Somebody whose wealth is greater than one billion (109) dollars, or other currency. Examples : "My uncle is a billionaire; he owns several successful companies. " 我叔叔是个亿万富翁,他拥有好几家成功的公司。 person business economy finance value asset 与AI对话词汇游戏阅读练习