权威例句
Language exchangeLanguage exchangeMulti language exchange systemPedagogical considerations for web-based tandem language exchangeA natural language exchange model for enabling human, agent, robot and machine interactionTele‐Classes: The Way of the Future A Report on a Language Exchange Via SatelliteCHILCAN: A Chilean-Canadian Intercultural Telecollaborative Language Exchange.A Language Exchange SNS in Ubiquitous EnvironmentA Language Exchange SNS in Ubiquitous Environment(Eco)linguistic planning and language-exchange management