टीकाकरणvaccinationUsages of टीकाकरणटीकाकरण ज़रूरी है।Vaccination is necessary.टीकाकरण के दौरान पिल्ला नहीं भौंकता है।The puppy does not bark during vaccination.Elon.io is an online learning platformWe have an entire course teaching Hindi grammar and vocabulary.Start learning Hindi now