尺寸：Sizeu0026nbsp; 7 ，8u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp;u0026nbsp; u0026nbsp; 重量：6.20u0026nbsp;u0026nbsp;u0026nbsp; u0026nbsp;g