refrigerator compressor lubricant

例句：

1. 1. The refrigerator is full of food.
   冰箱里装满了食物。
2. 2. She bought a new refrigerator for her new apartment.
   她为她的新公寓买了一台新的冰箱。
3. 3.We need to defrost the refrigerator before we can use it.
   我们需要解冻冰箱才能使用它。