B1
Idiom
To know something inside out.
Know thoroughly, completely
뜻
To know a topic, subject, or process extremely well and in great detail.
뜻
To know a topic, subject, or process extremely well and in great detail.
도움이 되었나요?
댓글 (0)
로그인하여 댓글 달기
아직 댓글이 없습니다. 첫 번째로 생각을 공유하세요!