grains used as food either unpolished or more often polished
annual or perennial rhizomatous marsh grasses; seed used for food; straw used for paper
sieve so that it becomes the consistency of rice; "rice the potatoes"
百科解釋
Rice is the seed of the monocot plants Oryza sativa (Asian rice) or Oryza glaberrima (African rice). As a cereal grain, it is the most widely consumed staple food for a large part of the world's human population, especially in Asia and the West Indies.