A Weddell seal mother and pup with their breathing hole, which must be kept continuously open.
一只威德尔海豹(Weddell seal)母亲和她的幼崽待在透气孔边上,透气孔必须得始终保持通畅。
n. 威德尔海豹;韦德尔海豹;威德尔氏海豹
A Weddell seal mother and pup with their breathing hole, which must be kept continuously open.
一只威德尔海豹(Weddell seal)母亲和她的幼崽待在透气孔边上,透气孔必须得始终保持通畅。