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...
A nicotine spray can help smokers quit the habit without putting on weight.尼古丁喷雾剂能够帮助吸烟者在不增加体重的同时戒烟。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。Her voice was raspy with nicoti...