['nikəti:n]
nicotine
n. 尼古丁

例句与用法:

  1. Smokers who inhale are likely to become addicted to nicotine.
    吸烟的人容易对尼古丁上瘾.

英英解释:

名词 nicotine:

  1. an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide