noun🔗Share公用电话,投币电话。 A public telephone that requires prepayment to operate, generally via the insertion of coins or a credit card."Since I didn't have a cell phone, I had to use the payphone to call my mom after school. "因为我没有手机,放学后我只能用投币电话给我妈打电话。technologycommunicationservicemachineelectronicsutilityChat with AIVocabulary GamePractice Reading