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单词	Amphipoda
释义	Amphipoda plural noun Am·​phip·​o·​da amˈfipədə : a large group, usually an order, of malacostracan crustaceans (division Peracarida) comprising the beach fleas and related forms; being mostly of small size with laterally compressed body, four anterior pairs of thoracic limbs directed forward, and three posterior pairs directed backward and upward, the thoracic limbs bearing gills; being usually aquatic in fresh or salt water, and a few (as the whale louse) being parasitic Word History Etymology New Latin, from amphi- + -poda First Known Use 1817, in the meaning defined above
随便看	sweet rocket sweet roll sweet rush sweet scabious sweet sedge sweet shrub sweet sorghum sweet spire sweet spirit of nitre sweet spirits of nitre sweet spot sweet spots sweet sultan sweet sumac sweet Susan sweet tangle sweet thorn sweet tooth sweet trefoil sweet tussock sweet vernal grass sweet viburnum sweet violet sweet walnut sweet water

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。