Then the whole thing was polished using a powdered iron oxide mixed with water, probably buffed up with a chamois leather.
接下来用一种氧化铁和水混合液体来抛光打磨整件物品,极可能是拿着块麂皮来弄的。
Tannin One of a mixed group of substances that, as defined by industry, precipitate the gelatin of animal hides to form leather.
工业上用于将动物的兽皮中的明胶沉淀出来而炼成皮革的混合物材料之一。
应用推荐