noun 다운로드 🔗공유 사초, 쑥 Any of several North American aromatic shrubs of the genus Artemisia, having silvery-grey, green leaves. Examples : "The hikers wore sturdy boots to navigate the sagebrush-covered hills. " 등산객들은 사초로 덮인 언덕을 탐험하기 위해 튼튼한 부츠를 신었다. plant nature environment biology AI와 채팅어휘 게임독해 연습