insoluble
/ˌɪnˈsɑːljəbəl/
American
- adj. 不溶的, 无法解决的
- Definition
- adj. impossible to dissolve in a liquid, or impossible to solve
- Example
- Some problems are insoluble, no matter how hard we try to fix them.
- 有些问题无论我们多么努力都无法解决。