noun
An animal of the class Mammalia.
ADJ
large, small
higher, lower
common
endangered, rare
wild
aquatic, marine, sea
land, terrestrial
carnivorous, grazing, herbivorous
nocturnal
hoofed
warm-blooded
MAMMAL + NOUN
species
prey
PREP
among ~s
Dolphins are known for their intelligence among mammals in the ocean.
noun — any warm-blooded vertebrate having the skin more or less cov
A whale is a sort of mammal.
A dolphin is a kind of mammal.
A dolphin is a mammal.
The whale is not a fish but a mammal.
The whale is a very large mammal which lives in the sea.
The whale is well known to be the largest mammal.