A constellation is a group of stars which form a pattern and have a name.
例句
...a planet orbiting a star in the constellation of Cepheus.圍繞仙王座中一顆恒星旋轉(zhuǎn)的行星
N-COUNT
一群，一組(相似的事物)
A constellation of similar things is a group of them.
例句
Most patients have a constellation of diseases, with few clear-cut distinctions between them...大多數(shù)患者的病癥都很相似，鮮有明顯的區(qū)別。The largest gallery contains at its centre a constellation of photographs called My Wishes.最大的畫(huà)廊在中心位置展出了一組名為《我的心愿》的攝影作品。