Azo dye wastewater is hard to degrade due to its high content of organic compounds,its complexity of the components and high chroma.是什么意思_Azo dye wastewater is hard to degrade due to its high content of organic compounds,its complexity of the components and high chroma.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句