“磨光的”用英语怎么说

圆球是从更大的矿石上切割下来并磨光的.The spheres are carved from larger stones and then polished.高度磨光的金属面象镜子一样反光.A highly polished metal surface flashes back light like a mirror.桌面是一块磨光的大理石板.The top of the table was a polished slab of mar...