unbetterable

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. That cannot be bettered or improved. not-comparable
    — When a not-so-good software tool or a habit or an agency or a policy has too much inertia to be fixed, when it's unbetterable, you're better off without it.

词源

From un- + better + -able.
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