a large aircraft without wings, used especially in the past, consisting of a large bag filled with gas that is lighter than air and driven by engines. Passengers were carried in a structure hanging below.(軟式)飛艇(尤在舊時使用的大型飛行器,艇身爲充滿輕於空氣氣體的氣囊,由發動機提供動力,下部爲封閉的載人吊艙)
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
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