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
갑각류학은 갑각류의 생태와 분류를 연구하는 학문입니다.gakgakryuhak-eun gakgakryu-ui saengtaewa bunryu-reul yeonguhaneun hakmun-imnida.Crustaceology is the study of the ecology and classification of crustaceans.