Submitted by admin on Tue, 09/29/2015 - 20:26
definition:
A magazine or newspaper published at regular intervals; Occurring or appearing at intervals; occasional:
sentence:
He has a diploma in journalism and has published several features, stories and poetry in magazines and periodicals
At periodical intervals, the network returns the data to a central control room by cellular phone, satellite, or a conventional telephone circuit.
difficulty:
easy
toefl frequency:
3
toefl classification:
adverb:
periodically
adjective:
adverb sentence:
I will periodically check on your progress
adjective sentence:
verb:
verb sentence:
noun:
noun sentence: