单词	limestone
释义	limestone /ˈlʌɪmstəʊn / noun [mass noun] A hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement.In Jamaica, extensive bauxite deposits are found overlying limestone and dolomite.... Sporadic outcrops of ophiolite lithologies are surrounded by shale and limestone. The unit consists of limestone or calcareous mudstone and was deposited in a fully marine environment.
随便看	imposing imposingly imposingness imposition impossibilism impossibilist impossibility impossible impossible dream impossibly impost imposter imposthume impostor impostume imposture impotence impotency impotent impotently impound impoundable impounder impoundment impoverish

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