单词	Echinidae
释义	Echinidae plural noun Echin·​i·​dae -ˈkinəˌdē : a family (order Centrechinoida) including a large number of widely distributed sea urchins a few of which are used as food see echinus Word History Etymology New Latin, from Echinus, type genus + -idae
随便看	abridgement abridgements abridger abridgers abridges abridging abridgment abridgments Abrikosov abrim abrin abrine abrins abris abristle abroach abroacher abroachest abroad abroadder abroaddest abroader abroadest abrocomae abrocomas

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。