长有永久性外部鳃的欧洲穴居水栖蝾螈。

European cave - dwelling aquatic salamander with permanent external gills.

youdao

长有永久性外部鳃的欧洲穴居水栖蝾螈。

European cave-dwelling aquatic salamander with permanent external gills.

youdao

长有永久性外部鳃的欧洲穴居水栖蝾螈。

European cave-dwelling aquatic salamander with permanent external gills.

youdao