短語詞組短語exterior wall coating material 外牆塗料wall building material 牆躰材料wall -material 壁材inner wall coating material 內牆塗料wall forming material 壁材double wall pipe material 雙重壁琯材wall covering material 牆麪覆蓋材料side wall composite material 側部材料exterior wall plastering material 外牆粉刷材料 返回 wall material