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
사육학은 동물의 사육과 관리에 관한 학문입니다.Sayukhak-eun dongmul-ui sayukgwa gwanri-e gwanhan hakmun-imnida.Thremmatology is the study of the breeding and management of animals.