如何防止校园白色污染英语作文(保护校园环境拒绝白色污染英语作文)

1.【保护校园环境拒绝白色污染英语作文】 Environmental pollution and ecological destruction,have to the human social economic development and people's normal life constitute a reality threat.As a modern citizen,care for the environment,advocate civilized,doubtless is our own morality and responsibility.Therefore,we are...