英语词汇“black tongue”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	black tongue
释义	black tongue chiefly US noun (Originally) any of various diseases or disorders exhibiting a dark discoloration of the tongue, especially blackleg in livestock or (more fully black tongue fever) typhus, typhoid, or meningococcal meningitis in humans; (in later use also) niacin deficiency, especially in livestock or domestic animals; pellagra. Origin Mid 19th century; earliest use found in Thomsonian Recorder.
随便看	grass-like grass of Parnassus grass parakeet grass parrot grass pea grassquit grass roots grass seed grass sickness grass ski grass skiing grass skirt grass snake grass staggers grass tetany grass tree grassveld grass widow grassy grate grateful gratefully gratefulness grater Gratia Dei

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black tongue