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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	deuterates deuterating deuteration deuterations deuteri- deuteric deuterically deuteride deuterides deuterio- deuterium deuterium oxide deuteriums deutero- deutero-Malay deutero-malayan deutero-malaysian deuterocanonical deuterocone deuteroconid deuterogamies deuterogamists deuterogamy deuterogenesis deuteromyceteses

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。