短语
中文翻译：凭空出现
同义词：
['out of the blue', 'out of the blue sky', 'invent', 'fabricate']
例句：
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1. The scientist claimed to have discovered a new element out of thin air.
科学家声称凭空发现了一种新的元素。
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2. They were accused of out of thin air accusations against their boss.
他们被指控对老板进行凭空的指责。
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3. The magician performed an amazing trick out of thin air.
魔术师表演了一个惊人的把戏，凭空而来。