talk-back microphone是什么意思，talk-back microphone的翻译，talk-back microphone音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4775 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55
talk-back microphone是什么意思，talk-back microphone的翻译，talk-back microphone音标、读音、用法和例句_淳朴汉英词典

talk-back microphone

基本解释

专业释义

经济学