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单词 xxi
释义

xxi

听听怎么读
是什么意思
  • num.

    罗马数字 21;

  • 英英释义

    xxi

    • n.the cardinal number that is the sum of twenty and one

      同义词:twenty-one21

    • adj.being one more than twenty

      同义词:twenty-one21

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