英语作文:pollution around us 应该则么写
英语作文:pollution around us 应该则么写
英语人气:582 ℃时间:2020-04-04 16:55:53
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One of the most serious problems man is facing is pollution.The poisonous waste may do harm to the things around us.The air pollution can bring death to some people and kill (examda)trees and vegetabl...
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