melodic line英 [məˈlɒdɪk laɪn]美 [məˈlɑːdɪk laɪn]网络 旋律线; 旋律性英英释义nouna succession of notes forming a distinctive sequenceshe was humming an air from BeethovenSynonym:tunemelodyairstrainlinemelodic phrase双语例句