A mellifluous voice or piece of music is smooth and gentle and very pleasant to listen to.
例句
I grew up around people who had wonderful, mellifluous voices...從小到大，生活在我周圍的人都有著悅耳動聽的嗓音。Soon the room is filled with Bates' mellifluous tones.很快，房間里便充滿了貝茨動聽的聲音。
英漢詞典釋義
adj.
<正>聲音甜美的;悅耳的
polite and cordial, with a mellifluous, well-educated voice彬彬有禮而熱情真摯的，具有一副訓練有素的甜蜜嗓音