blotch

名词 blotch:

1. an irregularly shaped spot
   同义词：splodge, splotch

动词 blotch:

1. mark with spots or blotches of different color or shades of color as if stained
   同义词：mottle, streak

1. His face was covered in ugly red blotches.
   他脸上有许多难看的红色大斑点。

blotch

n.（名词）
A spot or blot; a splotch.
点或污点；污斑
A discoloration on the skin; a blemish.
皮肤上的疹斑；疙瘩
Any of several plant diseases caused by fungi and resulting in brown or black dead areas on leaves or fruit.
植物的黑斑病：植物由于真菌感染而导致叶子和果实出现褐色或黑色的斑点
v.tr.intr.（及物动词和不及物动词）
blotched,blotch.ing,blotch.es
To mark or become marked with blotches.
涂污、弄脏

来源：
Probably blend of blot
可能混合了 blot
botch
botch

【引伸】
blotch.ily
adv.（副词）
blotch.iness
n.（名词）
blotch.y
adj.（形容词）