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
식물학은 식물의 구조와 기능을 연구하는 학문입니다.sigmulhak-eun sigmul-ui gujo-wa gungneun yeongu-haneun hakmun-imnida.Botany is the study of the structure and function of plants.