plu·per·fect /ˌpluˈpɚ/
  過去完成時(a.)過去完成時的
  Plu·per·fect a.  More than perfect; past perfect; -- said of the tense which denotes that an action or event was completed at or before the time of another past action or event. -- n. The pluperfect tense; also, a verb in the pluperfect tense.
  ◄ ►
  pluperfect
       adj : more than perfect; "he spoke with pluperfect precision"
       n : a perfective tense used to express action completed in the
           past; "`I had finished' is an example of the past
           perfect" [syn: past perfect, past perfect tense, pluferfect
           tense]