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	stave bolt stave church stave in stave oak stave off stave pipe staved staved in staved off staver staverwort staves staves in staves off stavesacres stavewood staving staving in staving off stavropol' Stavropol' stavudine staw stawed stawing

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