mottled grain

例句：

1. 1. The farmer carefully inspected the mottled grain for signs of damage.
   农民仔细检查了斑点的谷物，寻找损坏的迹象。
2. 2. The mottled grain is a rare and valuable crop in some regions.
   在某些地区，斑点的谷物是一种稀有而珍贵的作物。
3. 3. The farmers are worried about the mottled grain market crashing due to global demand.
   由于全球需求下降，农民们担心斑点的谷物市场会崩溃。