Since the vitreous has become quite watery, large floating spots of degenerative material can be easily seen.
因为玻璃体已经变得很潮湿，很容易看到退行性物质的大的漂浮斑。
Vitreous material to move the door or other glass transparent in surface should be colored, or have obvious pattern.
玻璃材质的移门或其他玻璃透明处的表面应是有颜色的，或是有显而易见的图案。
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