资料来源 : pyDict

不能挽回地

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Irretrievably \Ir`re*triev"a*bly\, adv.
   In an irretrievable manner.

资料来源 : WordNet®

irretrievably
     adv : in an irretrievable manner; "it is irretrievably lost"