急需一篇适合英语手抄报的小短文
问题描述：
急需一篇适合英语手抄报的小短文
答
高温天气下树木会污染环境Normally,trees are the best defence against pollution; but when it's too hot outside,the trees' own self-defence mechanism may actually make things worse.正常情况下,树木是抵御...