剑桥词典[ 不可数或单数名词：没有复数形式的名词 ] US a series of boards fixed horizontally to the outside of a building , with each board partly covering the one below, to protect the building from the weather （建筑物外墙的）护墙板，风雨板 The town of Rockport is full of rows of white clapboard houses . 罗克波特镇到处是一排排装有白色护墙板的房子。 返回 clapboard