caecilian

柯林斯词典

caecilian /siːˈsɪlɪən/

• 1. N any tropical limbless cylindrical amphibian of the order Apoda (or Gymnophiona), resembling earthworms and inhabiting moist soil 蚓螈; 任意一种热带无足圆筒状两栖动物的统称，看起来像蚯蚓，在潮湿的土壤内生活

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