「sm」の発音の仕方
「sm」の独自の発音を追加します
「sm」の意味と定義
- Noun
a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite
同義語:
- Noun
a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite