不易消化的

例句：

1. 1. The food was so spicy that it was difficult to digest.
   食物太辣了，难以消化。
2. 2. The patient was diagnosed with a rare disease that made him indigestible.
   病人被诊断出患有一种罕见的疾病，使他难以消化。
3. 3.The new drug is indigestible and can cause severe side effects.
   这种新药难以消化，可能会导致严重的副作用。