vt.使发浊辅音
We picked up two submarines on sonar.
我们用声呐系统观察到两条潜水艇.
I'm getting a strong response on the sonar.
我在声纳上测得强力反应.
The sonar reveals acres of cobblestone fields surrounding our craft.
声纳揭示出在我们潜水器的周围是一片几英亩大的鹅卵石地.