名词
中文翻译：Unknown
同义词：
['1. inhalant', '2.exhalation', '3. emission']
例句：
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1. The scientist was excited to present his latest research findings.
科学家很高兴地展示他的最新研究成果。
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2. The air quality is poor due to the high levels of pollutants released into the atmosphere.
由于大气中排放的污染物水平高，空气质量差。
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3. The car's exhaust system produces a significant amount of exhalant during acceleration.
汽车的排气系统在加速时会产生大量的挥发物。