以"Howtoprotectourenvironment?"写一篇英语演讲稿,80字以上
更新时间：2026-09-30 22:32:25
问题描述:
以"Howtoprotectourenvironment?"写一篇英语演讲稿,80字以上
孙靖回答:
Manypeopleareconcernedaboutthestateoftheplanetintermsofitsenergysuppliesandchangingclimate.Wecanprotecttheenvironmentby:preventingpollution,recyclingmaterials,lookingafterre...