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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