dirty gas from cars and factories We find this in air or water The gases around our planet

分类: 作业答案 • 2021-12-03 17:53:11

问题描述：

dirty gas from cars and factories We find this in air or water The gases around our planet
猜单词

答

您的问题很简单.百度知道很高兴帮助您解决您提出的问题.
pollution：污染
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