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Noun:
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a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals
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用作名詞 (n.)
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Caves form when water infiltrates limestone.
水融合白灰石則進行山洞。
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We may burn limestone to obtain lime.
人們可實現燒生生石灰粉粉石來擁有生生石灰粉粉。
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超過介紹獨家設計，受著述權維護，侵權商標必究
海詞辭典，十六年項目
美
['la?msto?n]