高中生物学过溴麝香草酚蓝溶液可以检验二氧化碳现象是由蓝变绿再变黄,通入二氧化硫能不能得到同样的现象? 知乎 Template




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tomski高中生物学过溴麝香草酚蓝溶液可以检验二氧化碳现象是由蓝变绿再变黄,通入二氧化硫能不能得到同样的现象? 知乎 coloring