electric cup

例句：

1. 1. The electric light bulb flickers in the dark.
   在黑暗中，电灯闪烁不定。
2. 2. Electric cars are a popular choice for commuting.
   电动汽车是通勤的热门选择。
3. 3. The power of electricity is undeniable.
   电力的力量是不可否认的。