1. limbless scaly elongate reptile; some are venomous. 
   无腿有鳞细长的爬行动物；一些是有毒的。
2. any of the small slender limbless burrowing wormlike amphibians of the order Gymnophiona; inhabit moist soil in tropical regions. 
   蜥蜴目瘦长、无腿、善钻洞、蛆样的两栖动物；栖息在热带潮湿的泥土中。
3. a lizard of the genus Amphisbaena; harmless wormlike limbless lizard of warm or tropical regions having concealed eyes and ears and a short blunt tail. 
   无足蜥蜴属的蜥蜴；温带或热带地区四肢无力蚯蚓状蜥蜴，眼睛和耳朵隐蔽，尾巴短而硬。
4. Exactly why these limbless reptiles take to the air in the first place is not known, but their fellow gliders do so to travel more efficiently, pursue prey or evade predation. 
   这些无翼爬行动物一开始为什么要飞还不得而知,不过其他动物滑行无非是为了行动更省力,捕捉猎物或逃避追捕。

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• 1. 無足的
  limbic 邊緣的...limbless 無足的...limbo 地獄的邊緣,監獄忘卻
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