形容词
中文翻译:空气的
同义词:
['airborne', 'aerial', 'aviation']
例句:
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1.The aircraft is pneumatic, so it can fly in the air.
这架飞机是充气的,所以它可以在空中飞行。
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2. The balloon was pneumatic and could be filled with air.
那个气球是充气的,可以充入空气。
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3.The pneumatic tire has a higher load capacity than traditional tires.
这种充气轮胎的承载能力比传统轮胎高。