DictionaryForumContacts

   English
Google | Forvo | +
to phrases
rare gas ['reə'gæs]
gen. 希ガス (ki-gasu) Engineering and Science Technical Dictionary (James Friend)
construct. 貴ガス (き・がす)
 English thesaurus
Rare Gas ['reə'gæs]
chem., abbr. RG
rare gas
: 1 phrase in 1 subject
Physics1