Learn English free online - how to pronounce word in English - English Learning Online- www.pronounceword.com
atomic number 66
n.
a trivalent metallic element of the rare earth group; forms compounds that are highly magnetic
同义词:
dysprosium
Dy
网络释义
短语
专业释义
英英释义
atomic number 66
n.a trivalent metallic element of the rare earth group; forms compounds that are highly magnetic 同义词:dysprosiumDy
英汉双解大词典