词语钷
解释promethium
promethium〔名词〕钷详细»
钷eka neodymium;ekaneodymium;illinium;pm;promethium详细»
钷promethium详细»
钷ekaneodymium;promethium详细»
钷eka neodymium;ekaneodymium;promethium详细»
钷illinium;promethium详细»