Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
active galactic nucleus
space 活动星系核
 English thesaurus
Active Galactic Nucleus
abbr., astronaut. AGN
IT, abbr. AGN (Space)

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips