名词
中文翻译：减少者
同义词：
['decrease', 'reduce']
例句：
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1.The amount of oil used in the process is a crucial factor in reducing emissions.
在生产过程中使用的油量是减少排放的关键因素。
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2.To reduce costs, the company decided to increase efficiency.
为了降低成本，公司决定提高效率。
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3. The government has implemented several measures to reduce pollution levels.
政府已经实施了多项措施来减少污染水平。