Submitted by admin on Mon, 04/21/2014 - 23:49
definition:
Relating to or involving evaporation
sentence:
In the early 19th century, other methods of cooling were explored, and several evaporative refrigerators were patented, although it was another half-century before they made an impact on the food industry.
difficulty:
medium
toefl frequency:
2
toefl classification: