refrigeration
英 [rfr?d'ren] 美 [rfr?d'ren]
n.冷藏，冷冻 制冷；冷却；致冷；冷冻
例句： Lack of refrigeration turned the milk.
牛奶没有冷藏,变酸了.
也可以是动词：
（常指为了保存食物而将其）冷藏 If you refrigerate food, you make it cold, for example by putting it in a fridge, usually in order to preserve it.
摘自爱词霸，望采纳。谢谢