词典释义：
释义
in an aircraft
空运；乘飞机
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all goods must come in by air .所有的货物必须用空运。
双语例句
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The pilot was given clearance to land by air traffic control.
飞行员得到空中交通管制站发出的着陆许可。
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I came by air and it was tiring.
我坐飞机来的，那真累啊。
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He arrived by air.
他坐飞机到达了。
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Transporting fruits and vegetables by air enables consumers to enjoy a wider variety of fresh farm products that are in season from all over the world.
空运果蔬可以让消费者享受更多的来自世界各地的新鲜的当季农产品。
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He was the first man to navigate the Atlantic by air.
他是第一个飞越大西洋的人。
近义词
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As thousands descend on the island by air, road, and water, even more arrive by rail.
每天都有无数飞机，汽车和轮船抵达，而火车则更多。
《America Revealed》《透视美国》
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You and your hearings. Galloping through the streets to warn us. One if by land, two if by air.
你和你那些听证会的人，在大街上奔跑着提醒我们，闪一下表示走陆路，闪两下表示走空线。
《Batman v Superman: Dawn of Justice》《蝙蝠侠大战超人：正义黎明》