closed echo是什麼意思、英文翻譯及中文解釋 本文已影響 1.31K人 closed echoing-bottom: 75%;"> 詞語: closed echo解釋: 近回波詞性: 名詞詞典: 電力專業英漢詞典 closed echo 相關解釋 closed echo 〔名詞〕近回波 近回波 closed echo;near echo