经过数年监测和计算，人们终于掌握了风的来踪去迹，绘出了风沙流向的分布图。

经过数年监测和计算，人们终于掌握了风的来踪去迹，绘出了风沙流向的分布图。的英文翻译

基本释义

• After several years' monitoring and calculation, people have at last become acquainted with whence the wind comes and whither it goes and succeeded in plotting a chart showing the distribution of the flow direction of the sand storm.