Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
to phrases
 English thesaurus
velocity of light in a vacuum
abbr., opt. c
velocity of light in: 5 phrases in 3 subjects
Analytical chemistry1
Earth sciences1
Optics branch of physics3

Add | Report an error | Get short URL | Language Selection Tips