cacophony

1. N-COUNT You can describe a loud, unpleasant mixture of sounds as a cacophony. 刺耳的声音[usu sing, usu N 'of' n]

All around was a cacophony of voices. 刺耳声响遍四周。

2. cacophonousADJ [usu ADJ n]

...the cacophonous beat of pop music. ...流行音乐刺耳的节拍。