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"
   

• When they tried to ring him up they were told the number was 'unobtainable'.

  出自：E. Waugh

• The part is unobtainable in Yugoslavia.

  出自：Guardian

Fish was unobtainable in certain sections of Tokyo.

在东京的某些地方是买不到鱼的。

Tickets seem unobtainable to the ordinary mortal.

普通人好像根本买不到票。

It would take a worldwide crisis to make food unobtainable from any source.

只有发生全球性危机,才会到处买不到食品.

Timber is virtually unobtainable in the islands.

在这些岛屿上,实际上无法获得木材.

Increases end - call notification volume for unobtainable numbers.

增大对无法获得对方号码的通话结束提示音量.

Salt is very dear, and sometimes even unobtainable.

盐很贵, 有时买不到.

The absolute allocation of these overheads is unobtainable.

这些企业管理费用的绝对分配是难以获得的.

Unsettling as the resulting events are, they also bring once unobtainable goals within reach.

由此引发的事务虽令不安, 但也会使原先无完毕的目的变得触手可及.