低回dīhuí〈书fml.〉 1.徘徊(huái)。{pace up and down} 2.留恋{be reluctant to leave; linger}: 使人～不忍离去。{cause sb. to be reluctant to leave} 3.回旋起伏{full of twists and turns; tangled; sentimental}: 思绪～{lost in a tangle of thoughts}|～婉转的乐曲。{sentimental music}‖也作also低徊{dīhuí}。