nicotine
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。
—— 柯林斯例句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。
—— 柯林斯例句Nicotine marks stained his chin and fingers.
尼古丁渍染黄了他的下巴和手指。
—— 柯林斯例句Many smokers who are chemically addicted to nicotine cannot cut down easily.
许多有尼古丁瘾的抽烟人不容易把烟戒掉。
—— 给力词典精选His teeth were stained with nicotine from years of smoking.
他的牙齿因多年抽烟而被尼古丁染黄了。
—— 给力词典精选