WORD BY WORD
nicotine
英/nˈɪkətˌiːn/
美/ˈnɪkəˌtin/
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01n.
烟碱, 尼古丁
an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide
WORD BY WORD
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an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide