名詞 maculation:

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

mac.u.la.tion

n.（名詞）
The act of spotting or staining or the condition of being spotted or stained.
斑點(diǎn)，污點(diǎn)：染上斑點(diǎn)或玷污的過(guò)程或被染上斑點(diǎn)或被玷污后的狀態(tài)
The spotted markings of a plant or an animal, such as the spots of the leopard.
斑紋：植物或動(dòng)物身上點(diǎn)狀標(biāo)記，如豹身上的斑點(diǎn)