基本解释天球赤道；二分圈同根派生 equinoctial circle相关词词组短语短語equinoctial circle storm 分點風暴equinoctial circle colure 晝夜平分圈equinoctial circle time 分至時equinoctial circle rain 二分雨equinoctial circle tide 分點潮equinoctial circle更多词组英英字典柯林斯英英字典 &rarranother name for celestial equator equinoctial circle剑桥字典equinoctial circle柯林斯字典专业释义地球科學天球赤道