gemini

n.双子座；【天】双子宫

A constellation in the Northern Hemisphere near Leo and Gemini. 巨蟹星座北半球狮子座和双子座附近的一个星座

A double star in the constellation Gemini, the brightest star in the group, approximately 46 light-years from Earth. 北河二双子座中的一颗双星，是这组星中最明亮的一颗，距地球约46光年。