calycotomine的音标：calycotomine的英式发音音标为：[kælɪ'kəʊtəmaɪn]calycotomine的美式发音音标为：[kælɪ'koʊtəmaɪn]...

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。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。Nicotine marks stained his chin and fingers.尼古丁渍染...

Cottrell的音标：Cottrell的英式发音音标为：[kɒt'rel]Cottrell的美式发音音标为：[kɒt'rel]...