==========跟单区(id, item, link, qty, price, contact)， 越线直接忽略，不下单====必须给电话，可以站短，没有电话的直接忽视 并且希望注明价格浮动范围，即超过多少钱就不要了

跟单http://www.amazon.com/Baby-Ddrops®-400-IU-drops/dp/B003CT36NE/ref=pd_sim_hpc_2 Baby Ddrops® 400 IU 90 drops by Ddrops Company 175 customer reviews | 12 answered questions List Price: $16.99 Price: $14.70 ($0.16 / count) You Save: $2.29 (13%) http://www.amazon.com/Nordic-Naturals-Babys-Dha-Ounce/dp/B003DYQ59U/ref=pd_sim_hpc_1 http://www.amazon.com/Liquid-Calcium-Magnesium-Natural-Plastic/dp/B000NG5K9W/ref=pd_bxgy_hpc_img_y Child Life Liquid Calcium/Magnesium, Natural Orange Flavor