单词 unprecedented 释义 unprecedented, ppl. a.(un-1 8.)In frequent use from c 1760.1623in Rushw. Hist. Coll. (1659) I. 101 To forbid the Judges against their Oathes..is a thing unpresidented in this Kingdom.1650Weldon Crt. Jas. I, 37 Which was a strange...
单词 unprecedented 释义 unprecedented adj without precedent; never having happened, been done or been known before 无前例的; 前所未有的; 空前的 unprecedented levels of unemployment 失业率达到的前所未有的严重程度 a situation unprecedented in the history o...