ceiling mounted fan

例句：

1. 1.The ceiling mounted fan is a great wayto cool down in the summer.
   天花板安装风扇是夏天降温的好方法。
2. 2. The ceilingmounted fan helps to keep the room coolduring the hot summer days.
   天花板安装风扇有助于在炎热的夏天保持房间凉爽。
3. 3.The ceiling mounted fan is easy to installand can be used in any room.
   天花板安装风扇易于安装，可用于任何房间。