五吨的土会装满一辆小型自卸式卡车；若铺开在一英亩的土地上，它会形成不足一角硬币厚度的土层。
Five tons of soil would fill a small dump truck; if spread over an acre, it would make a layer slightly less than the thickness of a dime.
网球和罐子。职业私人教练肖凯什推荐将网球和网球罐装满沙子或者硬币，这非常有利于做些手握式的重量训练。
Tennis balls and cans. Shawn Keith, certified personal trainer, recommends filling tennis balls and tennis cans with sand or change for some great handheld weights.
职业私人教练肖凯什推荐将网球和网球罐装满沙子或者硬币，这非常有利于做些手握式的重量训练。
Shawn Keith, certified personal trainer, recommends filling tennis balls and tennis cans with sand or change for some great handheld weights.
应用推荐