unexplained

adj. 未经说明的; 未经解释的; 未经讲解 的

unequally, unequivocal, unequivocally, unerring, unerringly, UNESCO (also Unesco), unessential, unethical, unethically, uneven, unevenly, unevenness, unexamined, unexceptionable, unexceptionably, unexceptional, unexceptionally, unexpected, unexpectedly, unexpectedness, unfading, unfailing, unfailingly, unfair, unfairly, unfairness, unfaithful, unfaithfully, unfaithfulness, unfamiliar, unfamiliarity, unfashionable, unfasten, unfathomable, unfavorable, unfeeling, unfeelingly, unfeigned, unfeignedly, unfettered,