electric hair dryer

例句：

1. 1. The electric toothbrush is very convenient for cleaning teeth.
   电动牙刷非常便于清洁牙齿。
2. 2. The new car has an electric engine that runs silently.
   这款新车有一个静音的电动引擎。
3. 3.Electric cars are becoming more popular in our city.
   在我市，电动汽车越来越受欢迎。