nicotine

/ˈnɪk.ə.t̬iːn/

名词

尼古丁，烟碱
Smoking cigarettes exposes individuals to nicotine, a highly addictive substance that can lead to serious health issues.
吸烟会让人暴露于尼古丁，这是一种非常容易上瘾的物质，会导致严重的健康问题。