preoperation

英 [preoperation]
美 [preoperation]

中文释义

空转, 试运行, 试运转

单词分析

单词结构：

preoperation

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：preoperation
  • 核心含义：空转, 试运行, 试运转

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更新时间：2026-04-25 18:19:56