maculation

名词 maculation:

1. a small contrasting part of something
   同义词：spot, speckle, dapple, patch, fleck
2. the act of spotting or staining something
   同义词：staining, spotting

mac.u.la.tion

n.（名词）
The act of spotting or staining or the condition of being spotted or stained.
斑点，污点：染上斑点或玷污的过程或被染上斑点或被玷污后的状态
The spotted markings of a plant or an animal, such as the spots of the leopard.
斑纹：植物或动物身上点状标记，如豹身上的斑点