black-and-white groups

英 [black-and-white groups]
美 [black-and-white groups]

中文释义

黑白群

单词分析

单词结构：

black-and-white groups

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：black-and-white groups
  • 核心含义：黑白群

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更新时间：2026-03-16 21:34:39