Avena unit

例句：

1. 1.The farmers used to measure the yield of their crops in Avena units.
   农民过去用大麦单位来衡量他们的作物产量。
2. 2.The scientists have developed a new method to convert Avena units into kilograms.
   科学家们已经开发出一种新的方法，可以将大麦单位转换为千克。
3. 3. The price of wheat is determined by the number of Avena units per bushel.
   小麦的价格是由每蒲式耳的大麦单位数决定的。