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            n.异烟碱... 
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            isonicotine的音标:isonicotine的英式发音音标为:[aɪsəʊ'nɪkəti:n]isonicotine的美式发音音标为:[aɪsoʊ'nɪkətin]... 
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            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... 
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            n.尼古丁,[化]烟碱... 
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            nicotine的音标:nicotine的英式发音音标为:['nɪkəti:n]nicotine的美式发音音标为:['nɪkəˌtin]... 
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            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...