英语词汇“ultrasonic communication”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ultrasonic communication
释义	ultrasonic communication ultrasonic communication [¦əl·trə′sän·ik kə‚myü·nə′kā·shən] (communications) Communication accomplished through water by keying the sound output of echo-ranging sonar on ships or submarines or by using other such devices.
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