=========跟单区（id,item, qty, link, price, contact)=============
跟单 d/s 803
item: Orajel Toddler My Little Pony Training Toothpaste 1.5 oz (42.5 g)
url: http://www.drugstore.com/orajel-toddler-my-little-pony-training-toothpaste/qxp245383?catid=185720
price: 3.99
qty: 1
contact: 9 1 7 6 6 4 4 8
url: http://www.drugstore.com/orajel-toddler-my-little-pony-training-toothpaste/qxp245383?catid=185720
price: 3.99
qty: 1
contact: 9 1 7 6 6 4 4 8
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