说明：粉红色粉末，不溶于水，能溶于酸。
Description: Pink powder, insoluble in water, soluble in acids.
牛排牛排(中)：内部粉红色的可见区和混合煮熟的肉和综褐色粉末，牛排的味道平衡温度。
The steak medium steak (medium) : internal pink visible for area and mixed with the powder of cooked meat and heald brown, the steak taste equilibrium temperature.
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