blotch

US /blɑːtʃ/
UK /blɑːtʃ/
"blotch" picture
1.

斑点, 污点

an irregular patch or spot of color or discoloration

:
He had a red blotch on his arm after touching the plant.
他碰了植物后,手臂上有一块红色的斑点
The old painting had several dark blotches.
那幅旧画有几处深色斑点
1.

弄脏, 使有斑点

to mark with blotches

:
The ink spilled and blotched the entire page.
墨水洒了,把整页都弄脏了
Her skin tends to blotch in cold weather.
她的皮肤在寒冷天气下容易出现斑点