any of the groups of stars in the sky which seem from Earth to form a pattern and have been given names
发音
例句
1. A constellation is a pattern of stars as seen from the Earth. 一个星座只是从地球上看到的某些恒星的一种样子。 2. The Big Dipper is not by itself a constellation. 北斗七星本身不是一个星座。