词汇	dual status
释义	dual status 双重身份
随便看	Central Support Facility central suppression central surface central surface velocity central-suspended-lighting Central suspension central swinging block linkage central switch central switchboard central switch cabinet central switching Central Switching Concept central switching facility Central Switching Network Control central switching unit central swivel central symmetric matrices central symmetric matrix Central-symmetric matrix central symmetric primitive digraphs central symmetric primitive matrices central symmetric vector field central sympathetic inhibitor central syndrome central system