until her calf is strong enough to make the journey to the feeding grounds near the poles.

متن قابل جستجو

until her calf is strong enough to make the journey to the feeding grounds near the poles.

تا زماني كه بچه اش به قدر كافي قوي شود تا بتواند سفرش را به مكان هاي حاوي غذا كه در نزديكي قطب ها قرار دارد شروع كند