词汇	field of medicine
释义	field of medicine 医学界
随便看	application layer data mode application layer firewall application layer identification application layer middleware application layer muhicast application layer muhicast security Application Layer Muhieast application-layer mulficast application-layermulticast application layer multicast application-layer multicast application layer mult icast application layer nmlticast application layer protocol application-layer protocol application layer routing application layer security application layer signature application layer software application layer traffic application learning application letter application level application-level Application-Level Attacks Threat e-Business