油布，漆布用粘土、油和色素处理过使之防水的织物 Fabric treated with clay, oil, and pigments to make it waterproof.
油布碎片的自燃使谷仓起火。 The spontaneous combustion of the oil-soaked rags caused the barn to catch fire.
这块油布是用来铺桌子的。 The piece of oilcloth is used as a covering for a table.
我不清楚你为什么一定要穿这身旧的油布衣裤去打鱼，你是能搞到防水挡风、分量很轻的尼龙衣的。 I don't know why you persist in wearing those old oilskins for fishing, when you can get nylon jackets that are waterproof, windproof, and light as a feather.