Irfon defines the northern border of the Builth Wells area between Llanwrtyd Wells and Mynydd Epynt .
The Irfon defines the northern limit of the Builth Wells area between Llanwrtyd Wells and Mynydd Epynt .
The Irfon defines the northern limit of the Builth Wells area between Llanwrtyd Wells and Mynydd Epynt .
이 문장 다시 쓰기: Irfon defines the northern border of the Builth Wells area between Llanwrtyd Wells and Mynydd Epynt . 산출: