n. (Brubaker)人名;(英)布鲁贝克
词型变化:名词复数形式 : brubakers

Agricultural runoff from fertilizers, chemicals and animal waste is responsible for about half the pollution in the Chesapeake Bay. The U.S. Enviromental Protection Agency is stepping up enforcement and working with the United States Department of Ag

发表于:2019-02-05 / 阅读(161) / 评论(0) 分类 VOA标准英语2009年(十二月)