noun 下载 🔗分享 固定音型,持续低音. A piece of melody, a chord progression, or a bass figure that is repeated over and over as a musical accompaniment. Examples : "The student practiced the piano piece, focusing on the left hand's simple, repeating ostinato while the right hand played the melody. " 学生练习钢琴曲,专注于左手简单重复的固定音型,而右手则演奏旋律。 music sound style entertainment 与AI对话词汇游戏阅读练习