禁烟
zh
Nonsmoking
en
学习卡代替尼古丁？
zh
Flashcards instead of nicotine?
en
您每天抽几支烟？
zh
How many cigarettes do you smoke per day?
en
英语：Lung cancer
zh
lung cancer
en
戒断症状
zh
the withdrawal symptoms
en
烟草
zh
Tobacco
en
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