Prerequisite

Richard B. (United States of America)
5 words 0 learners

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Full list of words from this list:

words only definitions & notes
  1. prerequisite
    something that is needed or obligatory in advance
  2. crucial
    of extreme importance; vital to the resolution of a crisis
  3. all important
    of the greatest importance
  4. necessary
    absolutely essential
  5. optional
    possible but not necessary; left to personal choice
Created on 十二月 24, 2010

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