Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ Russian
Google | Forvo | +
频群衰减stresses
antenn. ослабление группы частот
metrol. подавление группы частот

 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