相關(guān)單詞同義詞unheard, of, all, time, 近義詞 extraordinary 非凡的, exceptional 異常的, unduplicated 無(wú)複制品的, unique 獨(dú)特的, amazing 令人驚異的, signal 信號(hào), original 原始的, unparalleled 無(wú)比的, record 唱片, first-time 第一次, unmatched 無(wú)配偶的反義詞precedented, 有先例的臨近詞unpredictable, unpopular, unprecedentedly, unprecedentedness, unprecedented move, unprecedented rise, unprecedented risk, unprecedented sales, Unprecedented story, unprecedented scale, unprecedented danger, unprecedented dilemma相似詞unpleasant, unplug, unplugged, unpopular, unpredictable, unpremeditated, unprepared, unprepossessing, 返回 unprecedented