billion

英 [billion]
美 [billion]

中文释义

num. 十亿, 十亿个

单词分析

单词结构：

billion

字母数：7

记忆提示

🎯 重点记忆：

  • 单词拼写：billion
  • 核心含义：num. 十亿, 十亿个

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更新时间：2025-12-16 00:09:00