frictionless roller造句
例句與造句
- Figure 7-13(a) shows a man standing on frictionless roller skates on a level surface, facing a rigid wall .
圖713(a)表示一個人穿著無摩擦的有輪滑冰鞋站在水平平面上,面對著一堵堅硬的墻。 - Figure 7 13 ( a ) shows a man standing on frictionless roller skates on a level surface , facing a rigid wall
圖7 13 ( a )表示一個人穿著無摩擦的有輪滑冰鞋站在水平平面上,面對著一堵堅硬的墻。 - It's difficult to find frictionless roller in a sentence. 用frictionless roller造句挺難的