Kukho iintlobo ezininzi zeevalvu, kwaye nganye ineenzuzo zayo kunye nokungalunganga.Nazi iingenelo ezintlanu eziphambili kunye nezingeloncedo, kubandakanywa iivalvu zesango, iivalvu zebhabhathane, iivalvu zebhola, iivalvu zeglowubhu kunye neevalvu zeplagi.Ndiyathemba ukukunceda.Ivalve yeNkuku: ibhekisa kwivalve ejikelezayo enokujula...
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