stainn.污点；瑕疵；着色剂；染料v.弄脏；玷污；着色stain smear染色涂片staining jar染色缸stain sensor应变传感器Stain method色斑法stained clay呈色粘土Stains-all全染色染料stain fungus变色菌stainabilityn.(细胞的)可染性stain fabric缎纹织物stained wood着色木