unrepeatable

adj 1 that cannot be repeated or done again 不可重复的; 不可再做的: unrepeatable bargains/offers, ie at specially low prices 仅此一次的大减价. 2 too indecent or offensive to be said again （因下流或有攻击性）不宜重述说出的: His remarks were quite shocking unrepeatable, in fact. 他说的话太让人难堪--真无法再说出口.

unravel, unread, unreadable, unreadiness, unreal, unrealistic, unreality, unreasonable, unreasonably, unreasoning, unrecognized, unreel, unregenerate, unregulated, unrelated, unrelenting, unrelentingly, unreliable, unremarkable, unremitting, unrepentant, unrepresentative, unrequited, unreserved, unreservedly, unresolved, unresponsive, unrest, unrestrained, unripe, unrivalled (US unrivaled), unroll, unruffled, unruliness, unruly, UNRWA, unsafe, unsaid, unsalable, unsatisfactory,