uv ntu nkụ, uv ọkụ
Nkọwa dị mkpirikpi:
Ị nwere ike ihicha mbọ gị, ị nwere ike ịlele ụgwọ gị, ị nwere ike ịlele maka ndị ọrụ fluorescent
Nkọwa ngwaahịa
Mkpado ngwaahịa
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Ị nwere ike ihicha mbọ gị, ị nwere ike ịlele ụgwọ gị, ị nwere ike ịlele maka ndị ọrụ fluorescent