英语词汇“book lung”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	book lung
释义	book lung noun Zoology (In a spider or other arachnid) each of a pair of respiratory organs composed of many fine lamellae. They are situated in the abdomen and have openings on the underside.Most spiders breathe through tracheae; some, like the wolf spiders, have both book lungs and tracheae.... Like spiders, they were terrestrial and respired through book lungs, and walked on eight legs. Respiration takes place through the body surface, and/or by means of gills, tracheae, or book lungs.
随便看	alkoxy alkoxyl alky alkyd alkyl alkylamine alkylammonium alkylate alkylating agent alkylation alkylene alkyl halide alkylidene alkyne all all aboard! allaborate alla breve all-absorbing alla capella alla cappella all-access allachaesthesia allachesthesia all-acoustic

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