noun🔗Share규조토Diatomaceous earth. A kind of soft rock containing the remains of diatoms; it absorbs nitroglycerine and is used to manufacture dynamite."The factory worker carefully mixed nitroglycerin with kieselguhr to make dynamite for blasting in the nearby quarry. "공장 노동자는 근처 채석장에서 발파용 다이너마이트를 만들기 위해 조심스럽게 니트로글리세린과 규조토를 섞었다.geologymaterialsubstancechemistryindustryChat with AIVocabulary GamePractice Reading
