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There are many types of batteries, so lets just talk about the 3 most common.
电池有很多种，让我们来讨论最常用的3种。
youdao
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Lets just hope that they are using this for good.
就让我们期望他们正将此应用于好的方面。
youdao
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Lets just hope that they are using this for good.
就让我们期望他们正将此应用于好的方面。
youdao