来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/09/01 23:42:32
求英语作文:上海的雾霾天
Since the winter last year,the haze has occurred a lot of times.Haze is air pollution in which is mixed up with dust, smoke and other dry particles ,and it obscure the clarity of the sky and interacts...
再问: 你的回答完美的解决了我的问题,谢谢!