sonars是什么意思_sonars的用法_翻译_读音

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英英释义
名词 sonar:

a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return
临近单词

sonar sonar decoy sonar chart sonar squad sonar array sonar range sonar image sonar cable sonar trunk sonar pinger sonar system

sonars