unobtainable

[ˌʌnəbˈteɪnəbl] [ˌʌnəbˈteɪnəbl]
例句
反义词
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Adjective
    1. not capable of being obtained;
    "a rare work, today almost inaccessible""timber is virtually unobtainable in the islands""untouchable resources buried deep within the earth"