Part of the crack is cut by drill, the crack surface is dust-colour under naked eyes.
钻孔截取裂纹局部，肉眼可见裂纹表面呈暗褐色。
2
For instance, if you are wore in the suit in a brown or black, the dust-colour or quite shallow ash bright color will letting you is better than wearing black.
例如，如果你穿着一件褐色或者黑色的套装，灰褐色或浅浅的灰亮色会让你比穿黑色更好。
3
I am here not is discuss black and profoundly green which nice, but argue to be insolated of antique bronze work color and smaller inconsistency of its of dust-colour.