Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
서자학은 글자의 구조와 형태를 연구하는 학문입니다.Seojahak-eun geuljaui gujo wa hyeongtaereul yeonguhaneun hakmunimnida.Graphonomy is the study of the structure and form of characters.