extragalactic nebulas

英 [extragalactic nebulas]
美 [extragalactic nebulas]

中文释义

extragalactic nebula 【天文学】河外星云

单词分析

单词结构：

extragalactic nebulas

字母数：21

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  • 单词拼写：extragalactic nebulas
  • 核心含义：extragalactic nebula 【天文学】河外星云

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更新时间：2026-03-19 09:15:27