名词短语
中文翻译：积极扩散
同义词：
['proliferation', 'proliferation例句：1. The spread of the virus is a cause for concern among scientists.（病毒的传播让科学家们感到担忧。）']
例句：
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1. The spread of the virus is a cause for concern among scientists.
病毒的传播让科学家们感到担忧。
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2. The company's active proliferation of new products has led to increased sales.
公司积极推广新产品，导致销售额增加。
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3. The government's active proliferation of information has made it easier for citizens to access news.
政府积极传播信息，使公民更容易获取新闻。