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单词 θ31828
释义
the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > class Demospongiae > [noun] > substance forming skeleton in member of (2)
keratose1865

A substance resembling horn forming part of the skeleton of certain sponges.

spongin1868

The horny or fibrous substance found in the skeleton of sponges: = keratose, n.

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更新时间:2024/12/24 22:10:50