air balloon

基本解释

I want to hop the Atlantic by a hot-air balloon.
我想乘坐热气球飞越大西洋。
The Cow hot air balloon takes off in the skiing resort of Chateau d’Oex, in the Swiss Alps.
在瑞士阿尔卑斯山脉下某滑雪场起飞的奶牛造型热气球。（小编注：这地方太美了！）
It worked like a hot air balloon underwater, since the petrol in the balloon could not be compressed, so it could keep its shape even in great pressure.
它的运行原理就像水下的热气球，因为气球里的汽油能够被压缩，所以它能够在很大的压力下保持其形状。

He also invented the Skyhook, an air rescue system that involved an airplane and a large helium balloon.

But in 2009, some of the big ones rose like a hot air balloon.
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These kid-friendly topics include taking a hot air balloon ride, baking cupcakes, or making a pizza.
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