Not only does nicotine have effect on the development of nerve, respiratory and cardiovascular systems, but has a complex interaction with carcinogenesis.
尼古丁参与影响神经系统、呼吸系统和心血管系统等重要器官的发育，并与癌症的发生有着密切的关系。
Another reason is the effect of nicotine, the substance found in cigarettes works on people somewhat as drugs do.
另一个原因是尼古丁的影响，发现该物质在卷烟厂的人有些药物做。
Another reason is the effect of nicotine, the substance found in cigarettes works on people somewhat as drugs do.
另一个原因是尼古丁的影响，发现该物质在卷烟厂的人有些药物做。
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