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单词 perigee
释义

perigee


DEFINITIONS1
  1. 1
    the point in the moon’s orbit when it is closest to the earth
    At perigee, the moon is around 31,000 miles closer than when it is furthest away from the Earth.
    Submitted from:
    United Kingdom on 10/08/2014
Noun☞perigee
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更新时间:2024/11/14 12:51:26