fan jet

例句：

1. 1. The fan is very efficient at cooling the room.
   这台风扇在冷却房间方面非常有效。
2. 2.He flew a jet to the airport on time.
   他准时乘坐喷气式飞机到达了机场。
3. 3. The jet engine roared as it took off.
   喷气发动机轰鸣着起飞了。