nebula

/ˈnebjələ/📚 8353托福
A nebula is a cloud of dust and gas in space. New stars are produced from nebulae. 星云

noun [专属名词]星云;角膜云翳

As the nebula collapsed caused by its gravity, it spun faster and flattened into a disk.
当星云因其重力而坍缩时,它旋转得更快,并压扁成一个盘状。

nebula 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 32 Galileo reborn nebula 名词: 星云
Lesson 44 Patterns of culture nebula 形容词: 星云
单词造句:
网友用“Nebula”造句精选
During his sophomore year, he sold his first science-fiction story to a Scottish magazine named Nebula. 在他大二的时候,他把自己的第一个科幻故事卖给了一家名为《星云》的苏格兰杂志。