freezing electrical energy

• 冻结电量

freezing electrical energy的用法和样例：

例句

1. An electrical cell is a device that is used to generate electricity.
   电池是一种用来产生电量的装置。
2. The efficiency rating of a motor describes how much of the electricity consumed is converted to mechanical energy.
   电动机的效率等级表明多少消耗的电量转化成机械能。