seals,navy seals

on his first trip to swim with leopard seals, he met this female
预订 seals (level 1 beginning to read) [9780753439098]
【预订】seals 进口原版
【预订】seals, book 8
海豹是鳍脚动物家族中最兴盛的一支,有时也以 "真海豹(true seals)"的