Many tropical species of broadleaved flowering plants are evergreen and their leaves are thicker and more leathery than those of deciduous trees.
Many tropical species of broadleaved flowering plants are evergreen and their leaves are thicker and more leathery than those of deciduous trees.
许多热带的阔叶显花植物是常绿的，它们的叶远比落叶植物厚而且更为坚韧。