名词
中文翻译：卫生学
同义词：
['sanitation', 'public health', 'sanitary science']
例句：
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1.The government has launched a campaign to improve public hygiene.
政府已经启动了一个提高公共卫生的运动。
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2.Public health experts are warning about the rising rates of infectious diseases.
公共卫生专家正在警告传染病发病率的上升。
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3. Sanitation is crucial for maintaining a healthy environment.
卫生维护对保持健康环境至关重要。