The area used to be struck by raging sandstorms.这个地区过去风沙猖獗.Sandstorms and high level jet stream always occurred together.沙尘暴与高空急流总是相伴出现.Tree planting , and forestation can effectively prevent sandstorms.植树造林可以有效地防治沙灾.San...
The area used to be struck by raging sandstorms.这个地区过去风沙猖獗.Sandstorms and high level jet stream always occurred together.沙尘暴与高空急流总是相伴出现.When the sandstorms are coming, dense yellow dust floats in the sky.沙尘暴来临时, 空气中飘浮着浓密...