单词 | oolite |
释义 | Word Frequency oolite(ˈəʊəˌlaɪt) noun any sedimentary rock, esp limestone, consisting of tiny spherical concentric grains within a fine matrix Derived forms oolitic (ˌəʊəˈlɪtɪk) adjective Word origin C18: from French from New Latin oolitēs, literally: egg stone; probably a translation of German Rogenstein roe stone |
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