noun🔗Share규조토A light soil consisting of siliceous diatom remains and often used as a filtering material or microabrasive."We sprinkled diatomaceous earth around the vegetable garden to help control pests without using harsh chemicals. "우리는 독한 화학 물질을 사용하지 않고 해충을 방제하기 위해 채소밭 주변에 규조토를 뿌렸습니다.geologymaterialsubstanceenvironmentagriculturescienceChat with AIVocabulary GamePractice Reading