safe and punctual ru

查询英语单词中文释义、音标、发音和例句。

safe and punctual running of a train
英 [safe and punctual running of a train]
美 [safe and punctual running of a train]

中文释义

安全正点

单词分析

单词结构：

safe and punctual running of a train

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：safe and punctual running of a train
  • 核心含义：安全正点

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更新时间：2026-09-02 11:57:11