③ 금석맹약金石盟約 (쇠 금, 돌 석, 맹세할 맹, 맺을 약) geumseongmaengyak ENa promise 약 made 맹 (tied) to be as strong as metal 석 and metal 금 Ne'e sala? Hatete mai ami / 틀렸나요? 알려 주세요