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Hot-air balloon
01
热气球
an extremely large balloon filled with heated air, which enables it to float and travel through the sky
例子
Hot-air balloons are popular for sightseeing and aerial photography.
The crew carefully deflated the hot-air balloon after the flight.
They enjoyed a scenic ride in a hot-air balloon over the countryside.
The hot-air balloon gently ascended into the sky as the burner heated the air inside.
She fulfilled her dream of flying in a hot-air balloon during her vacation.
