melodiousA melodious sound is pleasant to listen to. 优美的; 悦耳的; 动听的She spoke in a quietly melodious voice.她说话轻声细语，甜美悦耳。

□ musicalSounds that are musical are light and pleasant to hear. 悦耳的He had a soft, almost musical voice.他有着轻柔悦耳的嗓音。□ sweetA sweet sound is pleasant, smooth, and gentle. 悦耳的Her voice was as soft and sweet as a young girl's.她的声音和小女孩的一样温柔悦耳。□ tunefulA piece of music that is tuneful has a pleasant tune. 音调悦耳的□ songfultuneful; melodious 旋律优美的; 悦耳的