“needle ore”的概念、定义、翻译、参考文献-科学参考

单词	needle ore
释义	needle ore [`nēd·ǝl ´ȯr] ^MINERALOGY 1. Iron ore of very high metallic luster, found in small quantities, which may be separated into long, slender filaments resembling needles. 2. See <<aikinite>>
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