yapok造句

• The yapok of Central and South America is superbly adapted to a life in water.
• The yapok has a backwards-facing pouch which seals off completely when the animal is underwater, while the platypus deposits its young on a burrow on land.
• The yapok ( " Chironectes minimus " ) is particularly unusual, as it is the only living semi-aquatic marsupial, using its webbed hindlimbs to dive in search of freshwater mollusks and crayfish.