石灰水;

Lime water may be bought at any druggist's, or easily prepared at home.
石灰水可从药店购得, 不过在家里配制也很容易.
来源:互联网摘选The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.
石灰水变得混浊了,可见在实验中有二氧化碳生成了。
来源:互联网摘选RESULTS : The efficiency of lime water collection is better than that of other methods.
并对传统方法进行了改进.结果: 石灰乳法提取效率优于其它方法.
来源:期刊摘选
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