nicotine [ˈnɪkəˌtin]

例句:

• Nicotine is the tobacco plant's natural insecticide.
  来自BBC
• Nicotine marks stained his chin and fingers.
  尼古丁渍染黄了他的下巴和手指。
  
• Nicotine is the most widely used drug of abuse.
  来自BBC
• It allows nicotine to diffuse slowly and steadily into the bloodstream.
  它能使尼古丁平稳缓慢地渗透到血液里。
  
• After about three months, I was no longer addicted to nicotine.
  大约3个月后，我就不再对尼古丁上瘾了。
  
• She grinned revealing small, wicked teeth tanned with nicotine.
  来自F. King
• Many smokers who are chemically addicted to nicotine cannot cut down easily.
  许多有尼古丁瘾的抽烟人不容易把烟戒掉。
  来自《权威词典》