平价差幅deviation: n. 1.脱离,越轨,背离 (from) 。 2.偏向, ...from: from above [below] 自上[ ...par: n. =parr. deviation from: 与……相背离真题; 与相背离deviation from circular from: 圆度误差下载手机词典可随时随地查词查翻译