Samarium
[sә'mєәriәm]
解釋/意思:
(noun.) a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite.
手打:威利--From WordNet
解釋/意思:
(n.) A rare metallic element of doubtful identity.
編輯:莉齐
[sә'mєәriәm]
(noun.) a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite.
手打:威利--From WordNet
(n.) A rare metallic element of doubtful identity.
編輯:莉齐