稀有金屬 xīyǒujīnshǔ rare metal Origin Definitions Defs Strokes Stroke Words Sentences Sents 稀有 xīyǒu adjective rare rare; unusual; very seldom seen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