| 单词 | arthropod |
| 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） |
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