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单词 sinus iridum
释义

Sinus Iridum

美 
英 
  • 网络虹湾;月球正面虹湾
n.
1.
a large half-crater on the Moon adjoining the northwestern side of Mare Imbrium. Its walled perimeter forms the Montes Jura and it is approximately 260 km (160 mi) in diameter.

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更新时间:2024/12/25 15:33:20