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单词 θ34389
释义
the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [noun] > respiration > ring surrounding spiracle (1)
peritreme1843

A small chitinous ring or tube surrounding a spiracle or breathing hole in some insects and arachnids, esp. acari.

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更新时间:2025/2/24 12:30:16