nic·o·tin·ic /ˌnɪkəˈtinɪk, ˈtɪ-/
nic·o·tin·ic /ˌnɪkəˈtɪnɪk, ˈtɪnɪk/ 形容詞
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Nic·o·tin·ic a. Chem. Pertaining to, or derived from, nicotine; nicotic; -- used specifically to designate an acid related to pyridine, obtained by the oxidation of nicotine, and called nicotinic acid.
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