니코틴Top 15000MeaningsNoun1. nicotine (chemistry, botany)PronunciationnikotinExamples2왜 니코틴은 이렇게나 중독성 있어?Why is nicotine so addictive?니코틴이 헤로인만큼 중독성 있어?Is nicotine as addictive as heroin?