Opportunity knocks but once

英 [Opportunity knocks but once]
美 [Opportunity knocks but once]

中文释义

机不可失，时不再来

单词分析

单词结构：

Opportunity knocks but once

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：Opportunity knocks but once
  • 核心含义：机不可失，时不再来

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更新时间：2026-01-08 19:07:48