FAQs About the word helium group

ヘリウム族

the series of inert gases

No synonyms found.

No antonyms found.

helium => ヘリウム, helispherical => 半球状の, helispheric => 半球の, helipterum manglesii => ヘリプテルム・マングレシイ, helipterum => ヘリクリサム,