| • echo signal | |
| प्रतिध्वनि: echo resonance reverberation replication sound | |
| संकेत: promise trace suggestion shadow pointer mark | |
प्रतिध्वनि संकेत अंग्रेज़ी में
[ pratidhvani samket ]
| • echo signal | |
| प्रतिध्वनि: echo resonance reverberation replication sound | |
| संकेत: promise trace suggestion shadow pointer mark | |
