英语词汇“sounder key”的读音、翻译、释义、用法及例句-范文网

词汇	sounder key
释义	sounder key【电学】发声电钥。sounder: n. 1.发声物[者]；【电学】发声器，(发)声(收)码 ...key: n. 礁，暗礁(＝cay, quay)。
随便看	playbill playclothes player player piano playfellow playgame playgirl playgoer playgoing playhouse playing-card playing-field playlet receiving aerial receiving blanket receiving line receiving office receiving order receiving set receiving ship receiving station receiving teller recency recension recent

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