hard-to-come-by

英 [hard-to-come-by]
美 [hard-to-come-by]

中文释义

来之不易 难得

单词分析

单词结构：

hard-to-come-by

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：hard-to-come-by
  • 核心含义：来之不易 难得

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更新时间：2026-02-06 12:52:35