The organic substance which forms the elytra and integuments of insects and the carapaces of crustacea.
单词 | θ33664 |
释义 | the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [noun] > member of > parts of > integument > substance forming (1) chitin1836 The organic substance which forms the elytra and integuments of insects and the carapaces of crustacea. |
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