UNOBTAINABLE
a.That cannot be obtained; not within reach or power.
unobtainable
un ob tain a ble |ˌənəbˈtānəbəl ʌnəbˈteɪnəbl | ▶adjective not able to be obtained.
un |ob ¦tain |able |ʌnəbˈteɪnəb (ə )l | ▶adjective not able to be obtained.
ù n ob t á in a ble 形容詞 手に入らない, 入手不可能な .