홈 > Term: Kieselghur
Kieselghur
Powder used for polishing and in the manufacture of dynamite, formed from shells of microscopic organisms.
- 품사: noun
- 분야/도메인: 언어
- 카테고리: Encyclopedias
- Organization: Project Gutenberg
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- JohannesDD
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(V.I.P) 14638 포인트 - 100% positive feedback
(Sydney, Australia)
