「atomic number 57」の発音の仕方
「atomic number 57」の独自の発音を追加します
「atomic number 57」の意味と定義
- Noun
a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
同義語:
a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth