unacknowledged

adj not fully recognized or appreciated 未得到充分认可、 赏识或感谢的: an unacknowledged master of his craft 在他这行手艺中未受到赏识的大师 * Her contribution to the research went largely unacknowledged. 她在这项研究中的贡献大都没有获得承认.

umbrella, umlaut, umpire, umpteen, umpteenth, un, un-, un-American, unabashed, unabated, unable, unabridged, unacceptable, unacceptably, unaccommodating, unaccompanied, unaccountable, unaccountably, unaccounted, unaccustomed, unadopted, unadulterated, unaffected, unaffordable, unafraid, unaided, unalloyed, unalterable, unaltered, unambiguous, unanimity, unanimous, unanimously, unannounced, unanswerable, unanswered, unanticipated, unappreciated, unapproachable, unarmed,