telegraph key

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telegraph key的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:
  1. key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed

telegraph key的相关资料：

临近单词

telegraph telegraphic draft telegraph channel telegraphic style telegraphic money telegraph station telegraphic words telegraphic paper telegraph carrier telegraph network telegraph tariffs
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