coal--sack

coal--sack什么意思,coal--sack翻译

基本解释

网络: 煤袋星云

例句

• Just below the Southern Cross on the far left is the dark Coal Sack Nebula, and the bright nebula on the far right is the Carina Nebula.

  南十字座左下方的是黑暗的煤袋星云，而最右侧明亮的星云是船底座星云。

• Soon the unusual dark patch of the Coal Sack Nebula can be seen on the Milky Way band, near the famous Southern Cross.

  不久，在银河上，著名的洛阿山南十字旁边我们能看到那个不寻常的煤袋星云。