accuser /əˈkjuːzə/

• 1. 

  N-COUNT An accuser is a person who says that another person has done something wrong, especially that he or she has committed a crime. 指控者 [usu poss N]

  例：

  ...a criminal proceeding where defendants have the right to confront their accusers.

  ...被告有权当面对质其指控方的刑事诉讼程序。