雙語幽默笑話：飛機螺旋槳的用處

飛機螺旋槳的用處

A: "What's the purpose of the propeller?"

B: "To keep the pilot cool. If you don't think so, just stop it and watch him sweat!"

A：飛機的螺旋槳有什么用?

B：為了保持飛行員涼爽。不信的話，只要停止螺旋槳轉(zhuǎn)動看看飛行員會不會滿頭大汗。