“热气球”用英语怎么说

诺特和迪金森乘坐热气球上升了55，900英尺，创造了一项新的高度纪录。Nott and Dickinson set a new altitude record when they ascended 55,900 feet in their balloon.他们乘坐热气球飞越乡村和陆地.They take balloons across the countryside and across continents.我看到热气球缓缓地升上了天...