speed-beam ratio

英 [speed-beam ratio]
美 [speed-beam ratio]

中文释义

un. 速宽比

单词分析

单词结构：

speed-beam ratio

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：speed-beam ratio
  • 核心含义：un. 速宽比

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更新时间：2026-03-11 11:03:09