indigestible
adj. 难消化的;难理解的
例句
In our body, some food is indigestible.
在我们的身体中,有些食物是难消化的。
《柯林斯英汉双解大词典》
The leaves of an oak tree taste foul because they are rich in tannins, a chemical that renders them distasteful or indigestible to many organisms.
橡树的叶子尝起来很臭,因为它们含有丰富的单宁酸,这种化学物质会让很多生物感到不适或难以消化。
Many Kosovars would be happy to be shot of their indigestible north.
若放弃北部这块难以融合的地区,许多科索沃人会感到高兴。