communicator

詳細解釋：

com.mu.ni.ca.tor

n.（名詞）
One that communicates:
溝通物：會溝通的東西：
例句：
an effective communicator of new ideas.
新想法的有效溝通物

An electronic device enabling individuals with physical disabilities to communicate through LED displays, printed or electronic messages, or synthetic speech.
發報器：電子儀器，能使有身體障礙的個人透過發光二極體顯示器、印刷的或電子的訊息、或綜合的談話來溝通