noun🔗Share歩帯(of an echinoderm) A row of pores for the protrusion of appendages such as tube feet."The sea star uses its ambulacra, visible as rows of tiny holes along its arms, to extend its tube feet and grip onto rocks. "ヒトデは、腕に沿って並んだ小さな穴として見える歩帯を使って、管足を伸ばし岩に掴まります。anatomyanimalbiologyorganismpartChat with AIVocabulary GamePractice Reading
