Submitted by admin on Sat, 05/17/2014 - 18:41
definition:
(Especially of a layer of rock or soil) lie or be situated under (something):
sentence:
Steep slopes underlain by stony soils form appealing vineyard sites, but they can be susceptible to rapid soil erosion during storms.
Limestone underlies much of the site.
difficulty:
medium
toefl frequency:
2
toefl classification: