
heel-toe英 [hiːl təʊ] 美 [hiːl toʊ] 重量分布双语例句A Study on the Rotary Flat of Carding Machine Developed into Small Heel-Toe and Small Plane 梳棉机回转盖板改小踵趾、小平面的试验研究

heel-toe英 [hiːl təʊ] 美 [hiːl toʊ] 重量分布双语例句A Study on the Rotary Flat of Carding Machine Developed into Small Heel-Toe and Small Plane 梳棉机回转盖板改小踵趾、小平面的试验研究