(1) perpetual motion ::
motion perpetual(2) perpetual inventory ::
ສິນຄ້າຄົງຄັງ perpetual(3) perpetual license ::
ໃບອະນຸຍາດ perpetual(4) perpetual succession ::
ຜົນສໍາເລັດຕະຫຼອດ(5) perpetual calendar ::
ປະຕິທິນ perpetual(6) perpetual day ::
ວັນ perpetual