名词
中文翻译：人工降雨
同义词：
['synthetic rain', 'man-made rain', 'artificial precipitation']
例句：
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1. Thecity has implemented a policy to reduce the amount of artificial rainfall.
该市实施了一项政策，以减少人工降雨量。
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2.The farmers have been using synthetic fertilizers to increase the amount of artificial rainfall.
农民们一直在使用合成肥料来增加人工降雨量。
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3. The government is concerned about the impact of artificial rainfall on the environment.
政府对人工降雨对环境的影响表示担忧。