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	anaglypta anaglyptas anaglyptic anaglyptical anaglyptics anaglyptograph anaglyptography anaglypton anagnorises anagnorisis anagnost anagnostae anagnostes anagnosts anago anagoge anagoges anagogic anagogical anagogically anagogies anagogy anagram anagrammatic anagrammatical

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