翻译和例句：
acid (酸) in it, while soda is a base (碱). They work together to become carbon dioxide (CO2, 二氧化碳). ……
, and quicklime (石灰) for a few weeks. The mixture contains strong alkalis (碱). The egg white is rich in protein ……
winter, they saw that the litmus didn't seem to change colour withbase(碱). It's hard to get a clear ……
purifiers (净化器). The mobile air purifiers use a solid alkali (碱) as a filter (过滤器), which can... purifiers use a solid alkali (碱) as a filter (过滤器), which can actively capture (捕获) and eliminate bacteria ……
alkali (碱) as a filter (过滤器), which can actively capture (捕获) and eliminate bacteria in the air...器).The mobile air purifier uses a solid alkali (碱) as a filter (过滤器), which can actively capture (捕获 ……
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