单词	pinning block
释义	pinning block noun : a metal or wooden block with pinholes used as an aid in pinning and mounting insects Word History Etymology pinning from gerund of pin entry 2
随便看	boohoo boohooed boohooing boohoos Booidea booing boojum book book account book agent book bag book bags book boat book burning book card book clamp book cloth book club book code book corner book debt book fell book gill book hand book in

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。