noun 다운로드 🔗공유 공중전화 A public telephone that requires prepayment to operate, generally via the insertion of coins or a credit card. Examples : "Since I didn't have a cell phone, I had to use the payphone to call my mom after school. " 나는 휴대폰이 없었기 때문에 학교가 끝난 후 엄마에게 전화하기 위해 공중전화를 사용해야 했다. technology communication service machine electronics utility AI와 채팅어휘 게임독해 연습