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1 中英释义:
字母是谁发明
时间: 2025-06-02 10:29:45

Who invented letters?

重点词汇
  • 字母

    letter; character; lettering; grapheme; alphabetical; alphabetic

  • 发明

    invent; create; devise; originate; father; contrive; imagineer; think up; invention; innovation; discovery; contrivance; brainchild