当前位置:
在线翻译 >
英语翻译 > extragalactic nebula
"查查词典"手机版
千万人都在用的超大词汇词典翻译APP
- (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust; "`extragalactic nebula'' is a former name for `galaxy''"
同义词:galaxy,
Last modified time:Fri, 15 Aug 2025 00:29:56 GMT