noun 다운로드 🔗공유 청소년기 The transitional period of physical and psychological development between childhood and maturity. Examples : "During adolescence, the body and mind go through many complex changes, some of which are difficult to deal with." 청소년기 동안 신체와 정신은 많은 복잡한 변화를 겪으며, 그 중 일부는 대처하기 어렵습니다. age human biology physiology mind body period society AI와 채팅어휘 게임독해 연습