adj.聲音不和諧的；刺耳的
As expected, birds raised in soundproof boxes grew up to sing cacophonous songs. 根據(jù)之前的實(shí)驗(yàn)，預(yù)計(jì)在隔聲盒中養(yǎng)大的鳥長大后唱的歌將會(huì)是刺耳的歌。
