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单词 black scour
释义

black scour

noun
(In singular and plural) bloody diarrhoea in livestock; especially (in sheep) infestation with parasitic nematodes of the genus Trichostrongylus, and (in pigs) swine dysentery.

Origin

Mid 18th century; earliest use found in William Ellis (c1700–1758), agriculturist and writer.

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更新时间:2024/9/20 15:25:29