单词	orthid
释义	orthid noun or·​thid ˈȯrthə̇d plural -s : a brachiopod of the genus Orthis or of the family Orthidae Word History Etymology New Latin Orthidae, from Orthis + -idae
随便看	backstairs backstamp backstand backstay backstay stool backstays Backstein backsteiner backstep backstepped backstepping backsteps backstick backstitch backstitched backstitches backstitching backstone backstop backstopped backstopping backstops backstory backstraight backstrap

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。