短語(yǔ)詞組短語(yǔ)decolour bacterium 脫色菌decolour capability 脫色力decolour treatment 脫色率decolour spectrophotometry 退色光度法decolour rate 脫色率decolour degradation 脫色降解decolour r 脫色decolour reaction 褪色反應(yīng)cervical margin decolour 頸緣變色 返回 decolour