noun 다운로드 🔗공유 질산염 Any salt or ester of nitric acid. Examples : "The farmer added nitrates to the soil to help his plants grow faster. " 농부는 식물이 더 빨리 자라도록 토양에 질산염을 첨가했습니다. compound substance chemistry environment agriculture AI와 채팅어휘 게임독해 연습