2025-12-28 11:06:40 浏览次

limestone是什么意思 英[ˈlaɪmstəʊn] 美[ˈlaɪmstoʊn] n. 石灰石[化] 石灰石; 石灰岩n. a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animalslimestone...