ध्वनि वर्धक (Dhvani vardhak) - Meaning in English: Meaning of ध्वनि वर्धक (Dhvani vardhak) in English, What is the meaning of Dhvani vardhak in English Dictionary. Pronunciation, synonyms, antonyms, sentence usage and definition of ध्वनि वर्धक . Dhvani vardhak meaning, pronunciation, definition, synonyms and antonyms in English. ध्वनि वर्धक (Dhvani vardhak) ka angrezi mein matalab arth aur proyog
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