| 单词 | Archaeopteryx lithographica |
| 释义 | Archaeopteryx lithographica (once / 2363863 pages) n WORD FAMILY Archaeopteryx lithographica USAGE EXAMPLESLike most birds, flying archosaurs, including the original early bird Archaeopteryx lithographica, tended to soar by day. US News(Apr 15, 2011) n extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds Syn|Hyper archaeopteryx, archeopteryx bird warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings |
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