annular scotoma
常见例句
- The annular markings on a tree indicate its age.
树的环形纹理显示其年龄。 - annular scotoma ring scotoma
环状暗点 - It was reported that there would be an annular eclipse tomorrow.
据报道说,明天有日环食。 - And this one scotoma also is a good luck actually.
而这一盲点其实也是一个机遇。 - HSS-E annular cutter with weldon shank, 25mm D.O.C.
双削平柄系列超硬高速钢孔钻,切削深度25毫米. 返回 annular scotoma