mottled

动词 mottle:

1. mark with spots or blotches of different color or shades of color as if stained
   同义词：mottle, streak, blotch
2. colour with streaks or blotches of different shades
   同义词：mottle, dapple, cloud

形容词 mottled:

1. having spots or patches of color
   同义词：dappled

1. Iron utensils with a mottled enamel resembling granite.
   单涂搪瓷器皿表面涂以搪瓷使外观象花岗岩的铁制品

mot.tled

adj.（形容词）
Spotted or blotched with different shades or colors.
斑驳的：有不同深浅或颜色的斑点或大片污渍的