名词
中文翻译：吸烟剂
同义词：
['smoking substance', 'smoking agent', 'tobacco smoke inhaler']
例句：
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1. The new smoking agent has beenshown to reduce the risk of lung cancer.
新研发的吸烟剂已被证明可以降低患肺癌的风险。
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2. The government banned thesale of cigarettes and other tobacco products.
政府禁止销售香烟和其他烟草制品。
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3. Thestudy found that exposure to secondhand smokecan increase the risk of heart disease.
研究发现，暴露于二手烟会增加心脏病的风险。