The American Indians poppedcorn a long time ago. The Indians knew there were three kinds of corn.
他们知道一共有三种玉米,分别是可以食用的甜玉米、给动物吃的玉米和爆爆米花的玉米。
3
Its shares popped Jan. 12 when the U.S. Department of Agriculture announced that U.S. corn, soybean and wheat inventories had fallen by 10.5%, 15.2% and 4.7%, respectively.