calcareousadj.
英 kæl'keərɪəs | 美 kæl'kɛrɪəs
中文adj. 钙质的，石灰质的\nn. 钙化软骨
钙质的，石灰质的
n. 钙化软骨
词根词源
calcareous (adj.)also calcarious, 1670s, from Latin calcarius "of lime," from calx (genitive calcis) "lime, limestone" (see chalk (n.)).
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