相关单词近义词 discoloration 变色, stain 污点, tint 色彩, mark 记号, streak 一系列, bloom 花, yellowing 变黄, bruising 殊死的, spotting 确定准确位置..., maculation 斑点临近词stain, stain proofing, staining agent, staining fluid, Stain reaction, stain for wood, stained witness, stained-glass, staining bottle, stain-gauging, stain on firing 返回 staining