| 单词 | brontosaur |
| 释义 | brontosaur /bron"teuh sawr'/, n. a huge sauropod dinosaur of the genus Apatosaurus (formerly Brontosaurus) and closely related genera, of the Jurassic Period, having a massive body, a small head and long neck, and thick columnar limbs, and ranging up to 77 ft. (23.5 m) in length. [see BRONTOSAURUS] |
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