柯林斯词典blotch /blɒtʃ/ (blotches) 1. N-COUNT A blotch is a small unpleasant-looking area of colour, for example, on someone's skin. 色斑 His face was covered in red blotches, seemingly a nasty case of acne. 他脸上布满了红斑，看起来像是严重的痤疮。 返回 blotch剑桥词典a mark that is not regular in shape , for example on a person's skin （皮肤等上的）斑点;污迹 Her face was covered in purple blotches. 她的脸上满是紫色的斑点。 返回 blotch