The bathroom is ventilated by means of an extractor fan.

这个浴室使用抽风扇通风。

《牛津词典》

We have an extractor fan in the kitchen to get rid of the smell of cooking.

我们的厨房里有台排气扇，用来消除油烟。

youdao

The Sensiboil is fitted with a sensor in the oven's extractor fan, which detects humidity levels.

CNN: Sensor keeps cooking on the boil

He was told he would be arrested for criminal damage as the bathroom toilet, extractor fan and light fitting were broken, but became aggressive and approached one of the officers with his fists clenched.

BBC: Dale Burns