unerring

adj not making mistakes or failing or missing the mark; consistently accurate 不犯错误的; 万无一失的; 一贯准确的: his unerring taste in clothes, instinct for a bargain, sense of direction 他那万无一失的衣物审美观点、 讨价还价的本能、 方向感 * He has an unerring knack of saying the wrong thing. 他有个出言必失的本事. * His aim was unerring. 他百发百中.

uneasily, uneasiness, uneasy, uneatable, uneconomic, uneconomical, uneconomically, unedited, uneducated, unemloyment, unemployed, unemployment, unemployment benefit, unencumbered, unending, unequal, unequalled, unequally, unequivocal, unequivocally, unerringly, UNESCO (also Unesco), unessential, unethical, unethically, uneven, unevenly, unevenness, unexamined, unexceptionable, unexceptionably, unexceptional, unexceptionally, unexpected, unexpectedly, unexpectedness, unexplained, unfading, unfailing, unfailingly,