noun 다운로드 🔗공유 나트륨 The chemical element (symbol Na) with an atomic number of 11 and atomic weight of 22.98977. It is a soft, waxy, silvery, reactive alkali metal that is never found unbound in nature. Examples : "The chef added a pinch of sodium to the soup to enhance its flavor. " 요리사는 수프의 풍미를 더하기 위해 소금을 약간 넣었습니다. element chemistry substance material science AI와 채팅어휘 게임독해 연습