短語詞組短語back waist length 腰長Back base length band 下腳脾位長back strap length 后肩長BACK VENT LENGTH 后開叉長back side length 后擺縫長Flange Back Focal Length 機械后焦Back pocket length 后袋深Back dart length 后褶長back yoke length 后擔(dān)干長 返回 back length