名词
中文翻译：氧气记录器
同义词：
['oxygen monitor', 'oxygen meter']
例句：
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1.The oxygen recorder was used to measure the level of oxygen in the air.
氧气记录器被用来测量空气中的氧气水平。
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2.The oxygen recorder showed that the room was not well-ventilated.
氧气记录器显示房间通风不良。
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3. The oxygen recorder helped us to understand the effects of pollution on the environment.
氧气记录器帮助我们了解污染对环境的影响。