count-down

英 [count-down]
美 [count-down]

中文释义

[计] 递减速计数

单词分析

单词结构：

count-down

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：count-down
  • 核心含义：[计] 递减速计数

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更新时间：2026-03-11 06:36:55