英语演讲稿范文:英语演讲稿：珍爱生命之水
12月23日 留学群liuxuequn.com英语频道特为大家准备相关的学习资料，希望对大家有用。 my dear teachers，fellow students and friends： good afternoon.
as we all know, the earth is a planet almost covered by water，and it is water made every thing on the earth lively.water is also one of ...