名词
中文翻译：下降喷雾
同义词：
['descending sprays', 'descending sprays']
例句：
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1.The firefighters used the descending sprays to extinguish the flames.
消防员使用下降喷雾来扑灭火焰。
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2.The aircraft was equipped with descending sprays for emergency landings.
飞机配备了下降喷雾，用于紧急降落。
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3. The scientists developed a new technology that uses descending sprays to clean up pollutants in the air.
科学家们开发了一种新技术，使用下降喷雾来净化空气中的污染物。