| 释义 |
arthropod
UK ['ɑ:.θrə.pɒd] US ['ɑ:r.θrə.pɑ:d] noun countable specialized
■a type of animal with no spine (= back bone) , a hard outer skin, legs with bones joined together, and a body divided into sections, for example a spider , crab or ant 节肢动物（无脊椎动物，体外覆盖坚硬表皮，附肢的外骨骼具关节，身体分成多节，比如蜘蛛、螃蟹或蚂蚁） |