正大火锅食材 肥牛卷300g*3袋
https://u.jd.com/ngUNJmE
到手59.9元，折19.9/袋
正大 牛排（100g*3片/袋）*4袋
https://u.jd.com/n1U0fiE
到手69.9元，折5.8/片