“尼古丁”用英语怎么说？

“尼古丁”的拼音为：ní gǔ dīng...

大约3个月后，我就不再对尼古丁上瘾了。After about three months, I was no longer addicted to nicotine.它能使尼古丁平稳缓慢地渗透到血液里。It allows nicotine to diffuse slowly and steadily into the bloodstream.尼古丁渍染黄了他的下巴和手指。Nicotine marks stained his chin an...