noun🔗Share节肢动物 An invertebrate animal of the phylum Arthropoda, characterized by a chitinous exoskeleton and multiple jointed appendages"The spider, a common arthropod, has eight legs with many joints and a hard outer shell. "蜘蛛是一种常见的节肢动物，它有八条腿，腿上有许多关节，并且有一个坚硬的外壳。animalbiologynatureinsectorganismChat with AIVocabulary GamePractice Reading
