Submitted by admin on Sun, 04/27/2014 - 12:09
definition:
The release of gas from the digestive tract (mainly esophagus and stomach) through the mouth
sentence:
Burping is the release of gas from the digestive tract through the mouth. It is usually accompanied with a typical sound and, at times, an odor.
difficulty:
hard
toefl frequency:
1
toefl classification:
adverb:
adjective:
adverb sentence:
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verb:
verb sentence: