词汇	My last name is Liu
释义	My last name is Liu. 我姓刘。
随便看	network service Network service Access Point network service access point address network service access point identifier Network Service Access Point LT network service assess point network service assurance network service category network service center network service data unit Network Service Entity Identifier LT network service flow design network service frame network service header network service layer network service layer protocol network service level network service manager network service part network service platform network service primitive network service procedure error network service program network service protocol network service protocolNSP