khí cầu
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Meaning
2 senses
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A flying device filled with light gas used to collect meteorological data at high altitudes for weather analysis.
vi Họ đã thả một quả khí cầu để thu thập dữ liệu thời tiết.
en They released a weather balloon to collect weather data.
A shortened term for a hot-air balloon, a large flying device that uses heated air to move around.
vi Nhiều người thích đi du lịch bằng khí cầu để ngắm cảnh từ trên cao.
en Many people like traveling by hot-air balloon to see the view from above.