1. Site na ọganihu nke nta nke nta nke mmepụta ihe na nnukwu nsogbu, ngwa ngwa nke ngwa mmepụta ihe nke graphene na-agba ọsọ. Dabere na nsonaazụ nyocha dị adị, ngwa azụmaahịa mbụ nwere ike ịbụ ngwaọrụ mkpanaka, ikuku ikuku, na ume ọhụrụ. Ogige batrị. Ihe eserese nyocha
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