wash.board
n.（名词）
A board having a corrugated surface on which clothes can be rubbed in the process of laundering.洗衣板：具有波形起伏表面的板，衣服可以放到上面搓洗Music A similar board used as a percussion instrument.【音乐】 敲击板：用作打击乐器的一种类似的板A board fastened to a wall at the floor; a baseboard.壁脚板：在地板处固定到墙上的板；护壁板Nautical A thin plank fastened to the side of a boat or to the sill of a port to keep out the sea and the spray.【航海】 挡水板，防浪板：缚于船边或港基的薄木板。用来阻挡海水及其喷溅
