retrospection

n [U] action of looking back on past events, experiences, etc 回顾; 追溯.

retrench, retrenchment, retrial, retribution, retributive, retrievable, retrieval, retrieve, retriever, retro-, retro-rocket, retroactive, retroactively, retroflex, retrograde, retrogress, retrogression, retrogressive, retrogressively, retrospect, retrospective, retrospectively, retrousse, retry, retsina, return, return address, return fare, return game, return match, return ticket, return to..., returnable, returnee, returning officer, reunion, reunite, reusable, reuse, rev, Rev (also Revd),