Shale
01
셰일, 혈암
a type of fine-grained sedimentary rock made from compacted clay or mud particles, known for its ability to split into thin layers
예시들
Engineers used shale as a base material for road construction due to its stability.
엔지니어들은 안정성 때문에 도로 건설의 기초 재료로 셰일을 사용했습니다.
