spare no efforts to

英 [spare no efforts to]
美 [spare no efforts to]

中文释义

不遗余力

单词分析

单词结构：

spare no efforts to

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：spare no efforts to
  • 核心含义：不遗余力

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更新时间：2026-04-01 21:09:41