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单词 spiny-headed worm
释义
spin·y-head·ed worm (spīnē-hĕdĭd)
n.
Any of various worms of the phylum Acanthocephala that live parasitically in the intestines of vertebrates and are characterized by a cylindrical, retractile proboscis that bears many rows of hooked spines. Also called acanthocephalan, thorny-headed worm.
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更新时间:2025/3/22 9:43:15