Ngwaahịa : Ultrasonic ebu > 18khz ultrasonic mpi Galtrasonic Bla akwụkwọ
Ebe Ntanetị Ndepụta. Ohere
Debanye aha na Akwụkwọ Akụkọ anyị: Nweta mmelite, ego, pụrụ iche Onyinye na nnukwu ụgwọ!