pitch disc

英 [pitch disc]
美 [pitch disc]

中文释义

节径盘

单词分析

单词结构：

pitch disc

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：pitch disc
  • 核心含义：节径盘

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更新时间：2026-03-24 08:58:10