アクティブソナーでしょう
akutibusonādeshō
1. Probably active sonar.
Noun
#271649
1. Probably active sonar.
1. active
1. interactive
1. it seems; I think
2. right?; don't you agree?
1. Not active; Inactive
1. Not active.; Is not active.
1. Active; Energetic
1. Not active.; Is not active.
1. Wasn't active.; Wasn't energetic.
1. Active.; Is active.