STRATUM's Sentences and Contexts

Learn STRATUM from sentences of classic books. The app collects 10,000 middle or hard words; input your word, you not only get its meaning and example, but also have sentences and their contexts from classic literatures.

 Sentences of stratum
n. layer of earth's surface; layer of society
Unless we alleviate conditions in the lowest stratum of our society, we may expect grumbling and revolt.
Sentence in Classic: