nebula
US /ˈneb.jə.lə/
UK /ˈneb.jə.lə/
名词
星云
a cloud of gas and dust in outer space, visible in the night sky either as an indistinct bright patch or as a dark silhouette against other luminous matter.
示例:
•
The Orion Nebula is a well-known star-forming region.
猎户座星云是一个著名的恒星形成区。
•
Through the telescope, we could see the faint glow of a distant nebula.
透过望远镜，我们可以看到远处星云的微弱光芒。