communicator
noun [ C ] uk/kəˈmjuː.nɪ.keɪ.tər/ us/kəˈmjuː.nə.keɪ.t̬ɚ/
交际者，交流者，沟通者
someone who is able to talk about their ideas and emotions in a way that other people understand
Obviously teachers have to be good communicators. 显然，老师必须善于沟通。