| 释义 |
arthropod/ˈɑ:θrəpɒd ||; ˈɑrθrəˌpɑd/noun [c] any of the phylum (= group)of animals that have a hard body without a backbone in it. arthropods have legs that are made of more than one part and that can bend where the parts join together. 节足动物，节肢动物（身体坚硬无脊柱，肢分几节可屈曲）: ◇spiders, insects and crustaceans are arthropods. 蜘蛛、昆虫和甲壳动物都是节肢动物。 |