hot-air balloon編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看hot-air balloonhot-air balloon — 名詞名詞1. a large balloon that is filled with hot air to fly1.名詞釋義熱氣球a large balloon that is filled with hot air to fly例句We rode a hot-air balloon over the valley.