Momwe mungasankhire zida zozizira zosungirako zitsanzo zanu zamankhwala, mankhwala osokoneza bongo, ma reagents, ndi zida zina zozindikira kutentha.Pambuyo powerenga m'munsimu kuyerekezera mafiriji azachipatala ndi mafiriji apanyumba, mudzakhala ndi lingaliro lomveka bwino lomwe muyenera kusankha.Kutsiliza: A khola kutentha envi...
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