coquina单词基本解析：

n.软质石灰石的一种
n. 软质石灰石的一种
n.软质石灰石的一种；

coquina变化用词：

coquina英英释义：

CoquinaCoquina (; Spanish: "cockle") is a sedimentary rock that is composed either wholly or almost entirely of the transported, abraded, and mechanically sorted fragments of the shells of either molluscs, trilobites, brachiopods, or other invertebrates. For a sediment to be considered to be a coquina, the average size of the particles composing it should be 2 mm or greater in size.

以上来源于:Wikipedia

coquina中文词源：

coquina用法和例句：

coquina

coquina shell

n. 多变斧蛤

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