fan
/fæn/
a device for creating a current of air by movement of a surface or surfaces
中文释义:风扇;扇子
The ceiling fan kept the room cool during the hot summer days.
吊扇在炎热的夏日里让房间保持凉爽。
She used a paper fan to create a gentle breeze while reading.
她读书时用一把纸扇轻轻扇风。