ethane decolorizes bromine water.
乙烷可使溴水褪色。
ethane decolorizes bromine water.
乙烷可使溴水褪色。
But it was difficulted to decolorize the basic dye cationic yellow.
结果表明,最易脱色的为分散、直接染料,最难脱色的为碱染料阳离子黄;
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