To do a variety of materials hamburger（做汉堡包的各种材料）圆面包：Bun奶酪：Cheese生菜叶：Lettuce leaves番茄（西红柿）：Tomato黄瓜：Cucumber洋葱：Onion鸡肉：Chicken牛肉：Beef午餐肉：Luncheon meat番茄...