搜尋結果
dark nebula
- IPA[därk ˈnebyələ]
- a nonluminous nebula of dust and gas that is observable because it obscures light from other sources.
noun: dark nebula, plural noun: dark nebulae
- 更多解釋
- a non-luminous nebula of dust and gas that is observable because it obscures light from other ...
Oxford Dictionary