oilskinWiktionary 原文中文来自 ECDICTn.油布，油布雨衣构词拆分oil词根/词干+skin词根/词干词源说明From oil + skin.释义（英文）名词 NounCloth made from cotton and treated with oil and pigment to make it waterproof.A raincoat made from cotton fabric treated with oil and pigment