English Dictionary

amphibian

/æmˈfɪbɪən/

noun

An animal of the Amphibia; any four-legged vertebrate that does not have amniotic eggs, living both on land and in water.

The frog is a common amphibian found in many wetland habitats.

意味（1）

An animal of the Amphibia; any four-legged vertebrate that does not have amniotic eggs, living both on land and in water.

意味（2）

A vehicle which can operate on land and water. See Wikipedia article on "Amphibious aircraft"