名词短语
中文翻译：真空
同义词：
['atmospheric vacuum', 'atmospheric pressure例句：1. The engineer vacuumed the air out of the room to create a better working environment.（工程师把房间里的空气抽干，以创造更好的工作环境。）']
例句：
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1. The engineer vacuumed the air out of the room to create a better working environment.
工程师把房间里的空气抽干，以创造更好的工作环境。
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2.The scientist used a vacuum to remove dust from the surface of the sample.
科学家使用真空泵从样本表面移除灰尘。
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3. The aircraft was equipped with a vacuum system to reduce air resistance during takeoff.
飞机配备了真空系统，以减少起飞时的阻力。