LouisL'Amour路易斯.拉穆尔.I only wish they had louder voices.摘要过度放牧和旅游践踏导致了希拉穆仁草原严重的退化、沙化.Over - grazing and tourist visitation are causing degeneration of the grassland in the Xilamuren area.这就为进一步合理开发、利用希拉穆仁草原提供了有力的依据.I...
A report compiled by the Fed's Philadelphia branch described the economy as weak.一份由联邦储备银行的费城分部汇编的报告说经济不景气。There are several reference books which have been compiled to help you make your choice.有几本参考书专门帮你作出选择。She h...