Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
sp ref
hydroel.st. 折射系数 (specific refraction)
 English thesaurus
sp ref
abbr., hydroel.st. specific refraction
sp.ref.
abbr., earth.sc. specific refraction
abbr., expl. specific resistance

 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