annihilationKK [əˏnaɪəˋleʃən] /əˌnaɪəˈleɪʃən/发音名词1歼灭、彻底消灭、毁灭The treaty was meant to prevent the annihilation of entire cities.这项条约的用意是避免整座城市遭到毁灭。2惨败、溃败口语Last night's game was less a defeat than an annihilation.昨晚那场比赛与其说是输球,不如说是惨败。3湮灭物理The collision causes the annihilation of matter and antimatter.这次碰撞造成物质与反物质的湮灭。用这个字练口说→