单词	book lung
释义	book lung noun : a saccular breathing organ in many arachnids containing thin folds of membrane arranged like the leaves of a book Word History First Known Use 1881, in the meaning defined above Medical Definition book lung noun ˈbu̇k-  : a saccular breathing organ in many arachnids containing thin folds of membrane arranged like the leaves of a book
随便看	re-refiner re-register re-registered re-registering re-registration re-registrations re-regulate re-regulated re-regulating re-regulation re-release re-released re-releases re-releasing re-review re-reviewed re-reviewing re-reviews re-rig re-rigged re-rigging re-saw re-see re-seeing re-seen

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。