Flowerbeds and tubs are banked with summer bedding plants...花坛和花盆里种满了夏令花草。Flowerbeds and tubs are banked with summer bedding plants.花坛和花盆里种满了夏令花草。Tubs planted with wallflowers brightened the area outside the door.桂竹香盆栽为门...
How are you Lennox? Good to see you up and about.你怎么样，伦诺克斯？很高兴看到你能下床走动了。Lennox has taken the point of view that money is not everything.伦诺克斯形成了金钱不是一切的观点。Mason was outclassed by Lennox Lewis in his tragic last fight at We...
Construct an animation of the deltoid sliding on two mutually perpendicular lines.建构一动态绘图:展示三角线沿著互相垂直的两轴滚动.Construct two mutually orthogonal tangents of the deltoid. Where do they meet?三角星形线的两条互相垂直的法线的交点在哪里?Construct rot...