threat of substitutes

英 [threat of substitutes]
美 [threat of substitutes]

中文释义

替代威胁

单词分析

单词结构：

threat of substitutes

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：threat of substitutes
  • 核心含义：替代威胁

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更新时间：2025-12-20 03:29:58