sonar
n. 声呐;声波定位仪(等于asdic)
n. (Sonar)人名;(土)索纳尔
复数 sonars
例句
What is it like riding a bike using sonar?
使用声纳骑自行车是什么感觉?
How challenging is it to teach people to use sonar?
教人们使用声纳有多难?
For whales, there is a theory on how sonar can kill.
对于鲸鱼来说,有一种关于声纳如何杀死它们的理论。