electric comb

例句：

1. 1.The electric light bulb is easy to useand convenient.
   这个电灯泡使用起来很方便。
2. 2.Electric cars are becoming more popular in ourcity.
   电动汽车在我们城市越来越受欢迎。
3. 3. The electricfence around the house keeps the pets safe.
   围绕房子的电围栏让宠物们安全。