基本解释天球赤道;二分圈同根派生 equinoctial circle相关词词组短语短语equinoctial circle storm 分点风暴equinoctial circle colure 昼夜平分圈equinoctial circle time 分至时equinoctial circle rain 二分雨equinoctial circle tide 分点潮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学天球赤道