splotch

The kitten was black with white front paws and a white splotch on her chest.

那只黑色小猫长着白色前爪，胸口上有一块白斑。

柯林斯例句

There was still the rayed splotch in the upper right - hand corner where a tear had fallen.

菜单的右上角还留着一块被泪滴打湿的放射状的污痕.

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