hot-air balloon

US /ˌhɑːt er bəˈluːn/
UK /ˌhɑːt er bəˈluːn/
"hot-air balloon" picture
1.

热气球

an aircraft consisting of a large bag, called an envelope, which contains heated air, and a basket, called a gondola, suspended beneath it, used for carrying passengers or for sport

:
They took a scenic ride in a hot-air balloon over the valley.
他们乘坐热气球在山谷上空进行了一次风景优美的旅行。
The festival featured dozens of colorful hot-air balloons.
这个节日展出了数十个色彩斑斓的热气球