melody /ˈmɛlədɪ/ n. 旋律；曲调；(尤指)主旋律

例句/词组:

a haunting melody

萦绕心头的旋律

英语解释：

a tune, especially the main tune in a piece of music written for several instruments or voices 旋律；曲调；(尤指)主旋律