| 释义 | irreplaceableir‧re‧place‧a‧ble /ˌɪrɪˈpleɪsəbəl◂/ adjective    Several works of art were lost, many of them irreplaceable.
 And civilizations hardly ever exchange them: they regard them as irreplaceable values.Building conservation is environmentally friendly; it is a way of using existing resources for an end-product that is unique and irreplaceable.By 1922 the team of brilliant men who had governed for the past six years could not but see themselves as irreplaceable.Clark said the Army had already lost one irreplaceable man in General Custer.Fathers have a unique and irreplaceable role to play in child development.I value the way they accept my orders and the talented, knowledgeable and irreplaceable company agronomist who gives me advice.Inevitably, this will entail losing some of the irreplaceable character of this unique building.That Bible contained marginal notes and special references that were irreplaceable.
very special and important► precioustoo special, valuable, or unusual to be replaced by anything else: very special and important to someone – used about people or things: · My family have always been precious to me.· His free time was very precious to him.· the place where I kept my most precious things► prized  very special and important to someone, so that they want very much to keep it or obtain it: · The book was one of his most prized possessions.· The shells are prized for their beauty  (=are considered to be very special).► treasured  very special and important to someone, especially because it is connected with someone they love: · the case in which she kept her most treasured possessions· The holiday was now a treasured memory.· a treasured gift from her grandmother► irreplaceable  extremely special and important, especially because it is the only one of its kind: · The manuscripts are said to be irreplaceable.  Works of art were lost, many of them irreplaceable.► see thesaurus at valuable |