billionaires /biljəˈnɛəz/ 📖 中文释义 n. 亿万富翁( billionaire的复数形式 ) 🧩 词形变化 原形 billionaire 📘 English Definition(英文释义) n. a very rich person whose material wealth is valued at more than a billion dollars ← billionaire B 字母词表 billions →