single line spectroscopic binary

英 [single line spectroscopic binary]
美 [single line spectroscopic binary]

中文释义

[天] 单谱分光双星

单词分析

单词结构：

single line spectroscopic binary

字母数：32

记忆提示

🎯 重点记忆：

  • 单词拼写：single line spectroscopic binary
  • 核心含义：[天] 单谱分光双星

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更新时间：2026-01-24 23:16:07