单词	结束通信层
释义	结束通信层end communication layer
随便看	bureau of foreign commerce 对外贸易局 bureau of higher education 高等教育局 bureau of indian affairs bureau of indian affairs 印第安人事务局 bureau of internal revenue bureau of labor statistics bureau of labor statistics 劳工统计局 bureau of land management bureau of land management 土地管理局 bureau of mines bureau of mines test bureau of narcotics bureau of narcotics and dangerous drugs 麻醉品和危险药品管理局 bureau of personnel administration bureau of prisons bureau of standards bureau of standards--bs bureau of standards，bs bureau of state security 国家安全局 bureau of the budget bureau of the census bureaupathology bureau-professionalism bureaus bureaus de change