potato tubers

例句：

1. 1.These potatoes are ready to be baked into a delicious potato pie.
   这些土豆准备烘烤成美味的土豆派。
2. 2. The potato tubers were harvested from the field and transported to the market.
   土豆块茎从田间收获后被运送到市场。
3. 3.Potato tubers are an important source of carbohydrates for many people.
   对于许多人来说，土豆块茎是碳水化合物的重要来源。