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n.（名词）One that communicates:沟通物：会沟通的东西：例句：an effective communicator of new ideas.新想法的有效沟通物
An electronic device enabling individuals with physical disabilities to communicate through LED displays, printed or electronic messages, or synthetic speech.发报器：电子仪器，能使有身体障碍的个人透过发光二极管显示器、印刷的或电子的讯息、或综合的谈话来沟通
