wireless telegraph

常見(jiàn)例句

• Wireless messages tell us that the ship was sinking.
  無(wú)線電報(bào)告知我們那艘船正在下沉。
• When Marconi invented his wireless telegraph, he never imagined broadcast radio.
  當(dāng)馬可尼發(fā)明無(wú)線電報(bào)的時(shí)候，他從未想到以后會(huì)出現(xiàn)無(wú)線電廣播。
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