0 New HSK word(s):
0 Old HSK word(s):
海狸 [hai3 li2] Biber (ein Nagetier) (S, Bio)Castor sp. (Eig, Bio)
河狸 [he2 li2] Biber ( Castoridae ) (S)
山獭 [shan1 ta4] Biber (S, Bio)