o·blit·er·ate /əˈblɪtəreɪt/ verb [transitiveT] 1 DESTROYto destroy something completely so that nothing remains 完全毁灭〔不留痕迹〕 Hiroshima was nearly obliterated by the atomic bomb. 广岛几乎被原子弹夷为平地。
► see thesaurus at destroy 2 REMOVEto remove a thought, feeling, or memory from someone’s mind 忘却,抹去〔想法、感情或记忆〕 Nothing could obliterate the memory of those tragic events. 那些悲惨事件的记忆是无法抹去的。
3 COVERto cover something completely so that it cannot be seen 遮蔽;覆盖 Then the fog came down, obliterating everything. 随后大雾降下,笼罩了一切。
—obliteration /əˌblɪtəˈreɪʃən/ noun [uncountableU]