词汇	城險
释义	城險 chéng xiǎn指城池险要处的防御设施。城险
随便看	communication test set communication test station communication textbook communication theories communication theory communication theory of secrecy system communication thoughts Communication thread communication ticket communication-ties communication tie-station communication time communication time delay communication time-delay communication-time evaluation communication timer communication time-slot synchronization communication to communication tube communication tube and network communication type communication umbilical communication tool communication tools communication to the public by wire