1. 機
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  3. How much wood d...

  • 機
    ㄐㄧ

    jī

    machine

    • 木
      ㄇㄨ ˋ

      mù

      wood

    • 幾
      ㄐㄧ ˇ

      jǐ

      how many

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How much wood do we need to make a machine?
by dilun

Written by dilun on Dec 2, 2019

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