过渡金属 guòdùjīnshǔ transition metal Origin Definitions Defs Strokes Stroke Words Sentences Sents 过渡 過渡 guòdù noun to transition To develop or change gradually from one stage or state to another金属 金屬 jīnshǔ noun metal a chemical element or substance that is typically hard, opaque, shiny, and has good electrical and thermal conductivity; commonly refers to materials such as gold, silver, copper, and iron