donggul saengmulhak
biospeleology
biospéologie
동굴 생물학은 동굴 생태계의 생물들을 연구하는 학문입니다.
donggul saengmulhak-eun donggul saengtaegye-ui saengmuldeul-eul yeonguhaneun hakmun-imnida.
Biospeleology is the study of organisms in cave ecosystems.
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