未经消化的

例句：

1. 1. The food was undigested and had to be thrown away.
   食物未消化，必须扔掉。
2. 2. The meat was undigested and had to be cooked again.
   肉未消化，需要再次烹饪。
3. 3.The vegetables were undigested and needed to be washed before cooking.
   蔬菜未消化，需要在烹饪前清洗。