1.(盘旋) circle round; round and round 短语和例子飞机在上空回旋。 the airplane is circling overhead.2.(可进退; 可商量) (room for) manoeuvre 短语和例子这件事还有回旋余地。 the whole thing is not final.; 回旋加速器 [物理学] cyclotron; phasotron; circular accelerator; 回旋炮 flexible gun; swivel gun; 回旋曲 [音乐] rondo; 回旋奏鸣曲 rondo-sonata回旋病: listerellosis; listeriosis; swinging sickness回旋波: ocyclotron wave回旋槽: whirlpool tank回旋层: whirling bed回旋长: convolution length下载手机词典可随时随地查词查翻译