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单词 ptomaine
释义 ptomaine
 —ptomainic,  adj.  
 /toh"mayn, toh mayn"/,  n.  
 any of a class of foul-smelling nitrogenous substances produced by bacteria during putrefaction of animal or plant protein: formerly thought to be toxic.
 [1875-80; < It ptomaina < Gk ptôma corpse + It -ina -INE2]
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