The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.
石
变得混浊了, 可见在实验中有二氧化碳生成了。
The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.
石变得混浊了, 可见在实验中有二氧化碳生成了。
The gas has been tested with lime water.
已经用石对该气
进行了检验。
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