B1
a tropical forest in which trees and plants grow very closely together
Dictionary examples:
My cat thinks the houseplants are her personal jungle to explore. (0.0)
The teacher's desk is a jungle of papers and books. (0.0)
The school cafeteria at lunchtime is like a noisy food jungle. (0.0)
The Yanomami people live in the South American jungle. (55.4)
Either side of the river is dense, impenetrable jungle. (62.7)