One of the rarer elements, closely resembling tellurium in properties, and, like that element, formerly classed among the metals, but now…
| 单词 | θ69086 | 
| 释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > selenium > 			[noun]		 (7)		 selenium1818 One of the rarer elements, closely resembling tellurium in properties, and, like that element, formerly classed among the metals, but now… Subcategories:— 			compounds			(3)		 — 			radicals			(3)		  | 
	
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