European cave - dwelling aquatic salamander with permanent external gills.

长有永久性外部鳃的欧洲穴居水栖蝾螈。

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European cave-dwelling aquatic salamander with permanent external gills.

长有永久性外部鳃的欧洲穴居水栖蝾螈。

youdao

European cave-dwelling aquatic salamander with permanent external gills.

长有永久性外部鳃的欧洲穴居水栖蝾螈。

youdao