oblivion

n [U] 1 state of forgetting; state of being unaware or unconscious 遗忘; 忘却; 无感觉; 无知觉: Alcoholics often suffer from periods of oblivion. 饮酒过度的人常阵阵失去记忆力. * The pain made him long for oblivion. 他疼得恨不得能失去知觉才好. 2 state of being forgotten 被遗忘; 被忘却: His work fell/sank into oblivion after his death. 他死後, 他的作品便被淡忘了.

objective, objectively, objectivity, objector, objet d'art, oblate, obligate, obligation, obligatory, oblige, obliged, obliging, obligingly, oblique, oblique angle, obliquely, obliqueness, obliquity, obliterate, obliteration, oblivious, obliviousness, oblong, obloquy, obnoxious, obnoxiously, obnoxiousness, oboe, oboist, obscene, obscenely, obscenity, obscur, obscure, obscurely, obscurity, obsequies, obsequious, obsequiously, obsequiousness,