trr

英 [trr]
美 [trr]

中文释义

abbr. teaching and research reactor 教学与研究用反应堆; train repetition rate 列车重复速率

单词分析

单词结构：

trr

字母数：3

记忆提示

🎯 重点记忆：

  • 单词拼写：trr
  • 核心含义：abbr. teaching and research reactor 教学与研究用反应堆; train repetition rate 列车重复速率

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更新时间：2026-01-28 00:03:53