wave-echo

常见例句

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.
第二廣播電台可在長波段收聽到。