radiotronic

常见例句

• Scouts twenty billion miles out had detected the approach of a mighty fleet of the Outsiders.Those scouts had never come back, but their radiotronic messages had.
  地球方面的载人侦查器发现了200亿英里外正在不断逼近的侵略者舰队，可他们却因此而再未返航，取而代之的是被传回的无线电信号。
• radiotron
  n. 三极电子管(真空管)
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