a constellation in the northern hemisphere between Pegasus and Draco in the Milky Way; contains a black hole
a genus of Anatidae
Cygnus的用法和样例:
例句
用作名词 (n.)
In fact, the constellation Cygnus is sometimes called the Northern Cross. 事实上,天鹅座有时也被称为北十字星座。
Today, the resulting supernova remnant has faded and is now visible only through a small telescope directed toward the constellation of Cygnus. 如今,形成的超新星遗迹已经慢慢退去,只有通过小型望远镜朝天鹅座方向看去才能看到。