flashing
柯林斯词典
1. N a weatherproof material, esp thin sheet metal, used to cover the valleys between the slopes of a roof, the junction between a chimney and a roof, etc (防屋顶等渗水的)防雨板
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1. N a weatherproof material, esp thin sheet metal, used to cover the valleys between the slopes of a roof, the junction between a chimney and a roof, etc (防屋顶等渗水的)防雨板