battery-operated dry shaver

例句：

1. 1. The battery-operated radio is very convenient for travel.
   这款电池驱动的收音机对于旅行非常方便。
2. 2.The electric car is the most popular mode of transportation in our city.
   电动汽车是我们城市最受欢迎的交通工具。
3. 3. Electric cars are becoming increasingly popular as they offer more convenience and efficiency.
   随着电动汽车越来越受欢迎，它们提供了更多的便利性和效率。