单词 | westfalite |
释义 | westfalite/ˈwɛstfəlʌɪt/(also westfalit, westphalite) Now historical and rare noun Any of several related mining explosives having ammonium nitrate as the principal ingredient. OriginLate 19th century; earliest use found in Mining. From German Westfalit from Westfal- + -it. |
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