单词 | black rat |
释义 | black rat in British Englishnoun a common rat, Rattus rattus: a household pest that has spread from its native Asia to all countries black rat in American Englishnoun an Old World rat, Rattus rattus, now common in the southern U.S., having a black or brown body with grayish or white underparts Word origin [1765–75]This word is first recorded in the period 1765–75. Other words that entered Englishat around the same time include: bilateral, bonus, copperhead, pile driver, statementImage of |
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