frigidarium

例句：

1. 1. The refrigerator is the essential appliance in our kitchen.
   冰箱是我们厨房里必不可少的电器。
2. 2. The freezer is used to store perishable items like meat and fish.
   冷冻室用来储存易腐烂的物品，比如肉类和鱼类。
3. 3.The refrigerator has a capacity of 50 liters and can keep food fresh for up to two weeks.
   这个冰箱容量为50升，可以保持食物新鲜长达两周。