pitch reference line

英 [pitch reference line]
美 [pitch reference line]

中文释义

un. 螺距基准线

单词分析

单词结构：

pitch reference line

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：pitch reference line
  • 核心含义：un. 螺距基准线

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更新时间：2026-02-01 23:59:45