单词 | kreep |
释义 | KREEP in British English (kriːp) noun a lunar substance that is high in potassium, rare earth elements and phosphorus KREEP in American English (krip) noun a type of basaltic lunar rock rich in potassium, phosphorus, etc. Word origin K (symbol for potassium) + r(are-)e(arth) e(lements) + p(hosphorus) |
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