fan-heater

例句：

1. 1.The fan is designed to cool the room quickly.
   这个风扇设计用来快速冷却房间。
2. 2.The heater in the living room keeps the house warm during winter.
   客厅里的加热器在冬天保持房子温暖。
3. 3. The fan-heater is a popular choice for outdoor parties.
   风扇加热器是户外派对的热门选择。