Badminton is a racquet sport played by either two opposing players (singles) or two opposing pairs (doubles).The players or pairs take positions on opposite halves of a rectangular court that is divided by a net.
羽毛球
羽毛球可由天然材料、人造材料或用它们混合制成.只要球的飞翔性能与用天然羽毛和包裹羊皮的软木球托制成的球的性能相似即可.