noun 다운로드 🔗공유 고적운 A fleecy cloud formation consisting of large whitish or greyish globular cloudlets with shaded portions, often grouped in flocks or rows. (Abbreviated Ac.) Examples : "We saw a beautiful layer of altocumulus clouds, like fluffy gray sheep, stretched across the sky this afternoon. " 오늘 오후 우리는 하늘에 펼쳐진 푹신한 회색 양과 같은 아름다운 고적운 층을 보았습니다. weather nature environment AI와 채팅어휘 게임독해 연습