单词	peak to valley ratio
释义	peak to valley ratio 峰谷比
随便看	period drama periode period-eccentricity relation perioded period effect period element period-end balance period end cutoff period-end financial reports period end/year-end close period-end/year-end inventory stock status periodental curette periodental ligament periodental membranes periodentosis period equation periodeutic period expense period for presenting claim period for redemption period for removal period for shipment period-four cycle period furniture periodgram 瘝瘟瘠瘢瘣瘤瘥瘦瘨瘩せつじょうせつじょう【雪上】せつじょくせつじょく【雪辱】せつせつせつせつ【切切】せつぜいせつぜい【節税】せつぜんせつぜん【截然】