“aquatic mammal”可以造什么句，aquatic mammal造句

In China, conservation efforts have already failed to protect the Yangtze River dolphin, the first large aquatic mammal to go extinct since the Caribbean monk seal in the 1950s.

Come during whale season and see these beautiful aquatic mammals swim by for a truly unique experience.

slender-bodied semiaquatic mammal having partially webbed feet; valued for its fur.

According to new research, a fin-limbed dolphin should be a fairly smart fellow, but he is not a typical aquatic mammal of his kind.