好多东西价格都很好，单立人的厨师刀$15

https://www.zwilling.com/us/sale/last-chance-sale/

这个5.5寸的单立人厨师刀才$15

https://www.zwilling.com/us/henckels-couteau-5.5-inch-chefs-knife-compact-fine-edge--31550-141/31550-141-0.html