单词	American Morse code
释义	American Morse code noun : the Morse code used on telegraphic landlines in the U.S. and Canada Word History First Known Use circa 1883, in the meaning defined above
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英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。