Submitted by admin on Mon, 04/21/2014 - 19:47
definition:
Allow (a liquid, gas, or other substance) to flow out from where it has been confined
sentence:
The station was allowed to discharge sewage into the river during an emergency and was supposed to have alarms fitted to act as a warning when there had been a pump failure, but none of them worked.
difficulty:
medium
toefl frequency:
2
toefl classification: