grain shrinkage

例句：

1. 1. Grain shrinkage is a significant issue in the production of cereals.
   谷物收缩是谷物生产过程中的一个重要问题。
2. 2. The process of grain shrinkage can be affected by various factors.
   谷物收缩的过程可能会受到各种因素的影响。
3. 3. To prevent grain shrinkage, proper storage conditions are essential.
   为了预防谷物收缩，适当的储存条件是必要的。