1.拼 2张主图：参考链接：http://www.ebay.com/itm/HOT-New-WOMENS-faux-LEATHER-SLEEVE-Blazer-LONG-Jacket-COAT-TRENCH-PARKA-outwear-/321416749987?pt=US_CSA_WC_Outerwear&var=&hash=item4ad5ee63a3
2.细节图片尺寸较小，拼在1张或者两张上