Yahoo香港字典 搜尋

  1. trace back

    • vt.
      追溯; 追蹤
    • 釋義

    及物動詞

    • 1. 追溯; 追蹤 to trace footprints/a trail back to sth. 追蹤腳印/蹤跡到某處 the root of the problem was traced back to ... 最後查出問題的根源是…