风扇的英语该怎么说呢

In English, a fan is a device that uses blades to circulate air and create a cooling effect. It can be used to cool a room or a person, or to dry wet objects. You can refer to a fan as a "fan," "air fan," or "electric fan." Here are a few examples of how you might use these terms in a sentence:
It's getting hot in here. Can you turn on the fan?
She brought a portable fan with her to the beach to keep cool.
I'm going to buy a new ceiling fan for the bedroom.
I hope this helps! Let me know if you have any other questions.