theretofore

听听怎么读
英 ['ðeətə'fɔ:]
美 [ˌðertə'foʊr]
是什么意思
  • adv.

    在那以前,到那时为止;

  • 英英释义

    theretofore[ ,ðεətə'fɔ: ]

    • adv.up to that time

      "they had not done any work theretofore"

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