adj.不和諧的；不成調(diào)子的；不悅耳的
His tuneless whistling jarred on my nerves. 我聽到他吹著不和諧的口哨聲感到心煩意亂。
Some modern music sounds harsh and tuneless. 現(xiàn)代音樂中有一些又刺耳又不成調(diào)子。
The song is tuneful, but her voice is tuneless. 歌很有旋律,可她的嗓子不動(dòng)聽。
