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單詞乎

lighter-than-air

lighter-than-air是什么意思、lighter-than-air怎么讀

lighter-than-air漢語翻譯

a. 輕于空氣的

lighter-than-air英語解釋

形容詞 lighter-than-air:

  1. relating to a balloon or other aircraft that flies because it weighs less than the air it displaces

lighter-than-air詳細(xì)解釋

light.er-than-air

adj.（形容詞）
Having a weight less than that of the air displaced. Used of certain aircraft.
輕于空氣的：重量比周圍的空氣輕。用于某種航空器

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