| 单词 | Caeciliidae | 
| 释义 | Caeciliidaeplural noun  Cae·ci·li·idae   ˌsēsəˈlīəˌdē   : a family (type genus Caecilia) of small slender wormlike burrowing amphibians that is coextensive with the order Gymnophiona   | 
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