puffed       
adjective uk/pʌft/ us/pʌft/
 (谷物经过高温加热)膨化的
used to describe grains that have been heated to a high temperature so that they become many times larger than their original size. Puffed grains are often used in breakfast cereals.
  We recommend puffed wheat with no added salt. 我们推荐不加盐的膨化小麦粒。 
 a box of puffed rice 一盒膨化米 
 - More examples
 - Puffed grains are popular in the form of rice cakes.
 - Muri is a type of puffed grain from the Indian subcontinent, made from rice.
 - How are puffed corn snacks made?