angle at the centre

英 [angle at the centre]
美 [angle at the centre]

中文释义

[数] 圆心角

单词分析

单词结构：

angle at the centre

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：angle at the centre
  • 核心含义：[数] 圆心角

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更新时间：2026-01-17 08:59:22