1. 打空：fan out 散开 | fan the air 打空 | fan 扇子
2. [美俚](棒球)击球不中, 打个空：eat the air 画饼充饥, 痴心妄想 | fan the air [美俚](棒球)击球不中, 打个空 | keep sb. in the air 使(某人)进退两难, 没有着落
1. The compressor is essentially a fan that draws air into the engine and helps create thrust for the jet.
2. An air fan is also working to provide ventilation for the trapped people.
3. The video showed an air vent and fan inside the hole to allow Saddam to remain hidden for an extended period.
4. Instead of using the air conditioners, she makes do with a fan despite the hot and sticky summer climate.
5. fan the air
5. He moves fluidly in performance, his focus intent as the signature red fan slices the air.
6. He had gained a large fan base by spinning records at clubs and on the air on Friday and Saturday nights.