「hydrogen」の発音の仕方
「hydrogen」の独自の発音を追加します
「hydrogen」の意味と定義
- Noun
a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
同義語:
a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe