硬币 yìngbì HSK7 coin Origin Definitions Defs Strokes Stroke Words Sentences Sents 投硬币 tóuyìngbì to insert a coin to put a coin into a slot or machine (e.g., for a vending machine or arcade game)硬币坯 yìngbìpī coin blank (bound form) a piece of metal shaped like a coin but not yet stamped with a design