nocturnal arcs

英 [nocturnal arcs]
美 [nocturnal arcs]

中文释义

【天文学】夜弧光 [参较 diurnal arc]

单词分析

单词结构：

nocturnal arcs

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：nocturnal arcs
  • 核心含义：【天文学】夜弧光 [参较 diurnal arc]

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更新时间：2026-02-12 00:11:20