·2,447,543篇论文数据,部分数据来源于NoteExpress
Lawmakers and health experts said the difficulty in introducing a carpet smoking ban underlines the grave challenges faced in a country with the highest number of smokers.
立法人士和健康专家表示,实施全面禁烟令苦难重重,对于这个拥有最多烟民的国家来说,是一个巨大的挑战。
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