echo n.回声,回音,回波vi.发回...echo-sign 模仿病征...listener echo 受话者回声...echo-plex 回送...echo-acousia 回声感觉...add echo 添加回音添加回音...echo pulse 回波脉冲...echo talker 回波干扰信号...Echo Tag 会议信件...echo power 回波功率...echo effect 回波效应...echo cardiograph 回音测心仪...echo box 回声箱...ECHO virus 埃可病毒,人肠道孤病毒...echo tolerance 回波忍受度...echo cancellation 消除回波,回波消除...echo-speech 模仿语言模仿言语...echo technique 回双工技术...echo intensity 回波强度...echo depth sounding 深度回声法...back echo reflection 障碍物波反射...
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