precursory 

  1. 形容詞
前兆的, 先兆性的
先驅的, 作預備的
預先的

    同義字詞
beginning,introductory,prefatory,prelim,preliminary,preparatory,primary

例句

  1. Precursory signs were not interpreted correctly until after the eruption.
  2. In the passage, the change of mind was not the precursory step to salvation.
  3. Widely interpreted subsequently as precursory activity to the 1906 earthquake.
  4. Precursory legal wording can also be found in the Pennsylvania Constitution of 1776.
  5. This precursory pilot was used by MacFarlane, Barker and Weitzman to sell "American Dad!