Submitted by admin on Mon, 04/28/2014 - 11:17
definition:
A mammal of an order whose members are born incompletely developed and are typically carried and suckled in a pouch on the mother’s belly. Marsupials are found chiefly in Australia and New Guinea, and also in America.
sentence:
In South America and Australia, however, marsupials continued to be an important group of land mammals.
difficulty:
medium
toefl frequency:
2
toefl classification: