名词
中文翻译：Unknown
同义词：
['pollute', 'contaminate', 'pollutant gate']
例句：
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1.The factory has a tainter gate that prevents workers from entering the production area.
工厂有一个污染门，防止工人进入生产区。
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2. The contaminated water was found to be coming from the tainter gate.
被污染的水被发现是从污染门来的。
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3. The engineer installed a new tainter gate to improve air quality in the factory.
工程师安装了一个新的污染门来改善工厂的空气质量。