Meaning of word 烟碱
Writing Sheet
Word
Pinyin yān jiǎn
Phonetic Notation ㄧㄢ ㄐㄧㄢˇ
word Meaning

◎ 烟碱 yānjiǎn

[nicotine] 俗称尼古丁。一种极毒的挥发性的弱碱性液体生物碱C 10 H 14 N,构成烟草的主要有效成分