你看, 传声器作用与电话的送话器很相像.The microphone, you see, acts much like a telephone transmitter.请检查你的送话器, 送话器卡住了(粘住了).Check your mike please. Your mike is sticking....
Radio has familiarized the word " broadcast ".无线电已使 “ 广播 ” 一词家喻户晓了.The newspapers and radio have familiarized the word'automation '.报纸和无线电广播使 " 自动化 " 一词家喻户晓了.She familiarized herself with the case history of he...