if we don't have clean water to drink,what will you do?
用英语回答
人气：477 ℃ 时间：2019-12-17 03:12:42
解答
如果我们没有干净的水喝,你该怎么办?
可以用净化装置啊,现在这方面挺发达的了已经
we can drink something that can substitute water or use water purification equipment
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