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Yogulitsa mbali gusset mpunga thumba pepala
Mbali thumba gusset ndi mtundu wa thumba atanyamula kusinthasintha kuti pindani mbali ziwiri za wamba thumba lathyathyathya mu pamwamba mkati mwa thumba, ndi kupanga choyambirira chowulungika kutsegula amakhala amakona anayi kutsegula, ndipo chifukwa pambuyo lopinda, mbali ya thumba ali ngati tuyere masamba, koma ndi otseka. , Chikwamacho chimatchedwa chikwama cha ziwalo, komanso chifukwa chimakhala ngati chotsamira mukamadzaza chinthucho, motero anthu ena amachitcha chikwama.
