单词 | ptomaine |
释义 | ptomaine From Longman Dictionary of Contemporary English Microbes, genetics, biochemptomainepto‧maine /ˈtəʊmeɪn, təʊˈmeɪn $ ˈtoʊmeɪn, toʊ-/ noun [countable, uncountable]HBMa poisonous substance formed by bacteria in decaying foodOrigin ptomaine (1800-1900) Italian ptomaina, from Greek ptoma “fall, fallen body, dead body”, from piptein “to fall” |
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