Mgbe ị na-egbutu akwa akwa na nke siri ike, mgbe ngwá ọrụ ahụ na-agba ọsọ na arc ma ọ bụ nkuku, n'ihi extrusion nke ákwà na agụba, agụba na theoretical contour akara na-kwụsị, na-eme ka akwụ ụgwọ n'etiti elu na ala n'ígwé. Enwere ike ikpebi nkwụghachi site na ngwaọrụ mgbazi bụ ob...
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