=========跟单区（id,item, qty, link, price, contact)=============
跟单，还是样发不了链接
iterm: GNC Hair, Skin & Nails Formula
60 Caplets
297712
qty:2(buy one get one free)一共两瓶，不是四瓶：）
Price: $11.99
contact:91282022
60 Caplets
297712
qty:2(buy one get one free)一共两瓶，不是四瓶：）
Price: $11.99
contact:91282022
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