词汇	Border tracking
释义	Border tracking 边界跟踪
随便看	administration supervision invalidation administration survey Administrations,Vaginal Administrations,Vaginal Drug administration switching network administration synergy administration system administration system of internet administration system of learning administration systemr administration system reform administration table administration telephone administration telephone network administration teleprinter administration theory administration theory and concept administration thought administration time administration time for repair administration to criminal jurisdiction administration to employee benefit plans administration tool Administration,Topical Administration,Topical Drug