ZIM Dictionary
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Annelida
Characterized by segmented bodies and a true coelom
以分节体形和真正的体腔为特征。
A phylum of invertebrate animals that includes earthworms leeches and marine polychaetes
无脊椎动物门,包括蚯蚓、血吸虫和海洋多毛类动物。
Annelids are important for soil health and aeration
线虫对土壤健康和通气作用很重要。