Level 6 · word 16,239 of 20,000

unsustainable

/ˌʌnsəˈsteɪnəbəl/ American
  • adj. 不可持续的
Definition
  • adj. unable to continue or be supported at the same level over time
Example
Cutting down the forest that fast is completely unsustainable.
以这样的速度砍伐森林完全是不可持续的。