Kachasị mma - na-ere usoro na-akwado usoro Lubrictive - Họrọ ntuziaka mmanụ lubrication - Jianhe
Kachasị mma - Na-ere na-ekwu okwu na-ekwu okwu na-ekwu okwu na-atọ ụtọ - "Akwụkwọ ntuziaka mmanụ lubriction - Janhedenail:
Ihe onyonyo zuru ezu:

Ntuziaka Ngwaahịa metụtara:
Mmezu nke onye na-azụ ahịa bụ ebumnuche mbụ anyị. Anyị na-akwado ọkwa dị mma, ogo dị elu, nkwenye na ọrụ a ga-enye ụwa niile, usoro a na-emepụta ihe, na-abawanye ọkwa na ntụkwasị obi nke ụdị anyị, nke na-eme US na - ebufe oke nke ngwaahịa anọ kachasị mkpa na - agbagodo nke ọma ma nweta ntụkwasị obi onye ahịa nke ọma.