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Y Gwasanaeth Ambiwlans
Mae Sara, Owain, Miriam a Cai yn ymuno a thim o barafeddygon y Gwasanaeth Ambiwlans yng Nghaernarfon. Sara, Owain, Miriam and Cai join a paramedic team in Caernarfon.
Darllediad diwethaf
Mer 12 Gorff 2017
17:35