[with obj.]fit (boards) together by halving so that each overlaps the one below 使搭叠 [as adj.shiplapped]shiplapped pine used as facing for the first floor. 用来作二楼饰面的松木鱼鳞板。
noun
[mass noun]boards which have been fitted together in this way, typically used for cladding 鱼鳞板 ■[count noun][usu. as modifier]a joint between boards made by halving 搭接,搭叠 a shiplap joint. 搭接。