1. Predatory dinosaurs appear to have developed birdlike respiratory systems able to take in large amounts of oxygen. 
   食肉的恐龙看来更具有与鸟类一样发达的肌肉系统，从而能够吸人大量的氧气。
2. extinct flying reptile of the Jurassic and Cretaceous having a birdlike beak and membranous wings supported by the very long fourth digit of each forelimb. 
   生活在侏罗纪和白垩纪时期已经灭绝的能飞行的爬行动物，嘴形似鸟嘴，膜状的翅膀由每个前肢中非常长的脚趾支撑。
3. extinct terrestrial reptiles having birdlike pelvises: armored dinosaurs (thyreophorans); bone-headed and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods). 
   长有鸟状骨盆的陆地爬虫动物，现已灭绝；甲壳恐龙；鸭嘴恐龙。

查看更多例句 相关情景会话

• 1. 敏捷轻快的
  childlike 孩子般的...birdlike 敏捷轻快的...catlike 也可形容偷偷摸摸的
  blog.sina.com.cn - 相关搜索