Cygnus

['sɪgnəs]

解释:

(noun.) a genus of Anatidae.

(noun.) a constellation in the northern hemisphere between Pegasus and Draco in the Milky Way; contains a black hole.

整理:奥利维亚--From WordNet

解释:

(n.) A constellation of the northern hemisphere east of, or following, Lyra; the Swan.

阿方斯校对