求翻译：【材质】包身采用进口专用皮质.配皮选意大利进口头等变色真皮制作.细腻.光滑.滴水变色.所有的LOGO均对称，极其费料，用一段时间后会起化学反映自然氧化逐渐变成特有的珊瑚红颜色，变色时间较短.内里选用与真品一致的专用内衬.进口五金配件.不退色.高成本投入.专业技师打造.质量绝对保证，尽可放心购买.是什么意思？

"Material" package body used imports dedicated cortex. distribution skin selected Italy imports first class discoloration leather making. delicate. smooth. drop discoloration. all of LOGO are symmetric, extremely fee material, with a time Hou will up chemical reflect natural oxidation gradually beca