英语词汇sending key是什么意思，sending key的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	sending key
释义	sending key　发送电键, 发报电键, 键控器
随便看	board of supervisors board of trade Board of Trade board of trade board of trustees board of trustees board of trustees board of visitors board of workers board off board officer board out board out board over board over board panel board paper board papers board pass board pass board plug board resolution board room board room board scraper

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