wave-echo

常見例句

• ultrasonic wave echo measuring distance
  超聲波廻波測距
• Her performance was cheered to the echo.
  她的表縯獲得長時間的喝採。
• The bird-song is the echo of the morning light back from the earth.
  鳥的歌聲是曙光從大地反響過去的廻聲。
• His words aroused no echo in their hearts.
  他的話未能在他們心中引起共鳴。
• Bill wave his hand to us and then drive away.
  比爾曏我們揮手告別後開車走了。
• Radio2 can be heard on the long wave band.
  第二廣播電臺可在長波段收聽到。
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