nicotinism

例句：

1. 1. The habit of smokingcigarettes is a form of nicotinism.
   吸烟的习惯是一种尼古丁瘾。
2. 2. Many people struggle with nicotinism due to the addictive nature ofnicotine.
   由于尼古丁的成瘾性质，许多人都难以摆脱尼古丁瘾。
3. 3. The researcher found thatnicotinism can lead to serioushealth problems if left untreated.
   研究人员发现，如果不治疗，尼古丁瘾可能会导致严重的健康问题。