usable

形容词 usable:

1. capable of being put to use
   同义词：useable
2. fit or ready for use or service
   同义词：functional, useable, in working order, operable, operational
3. convenient for use or disposal
   同义词：available, useable

1. The manuscript might be usable, the editor wrote, if the author could fill it out a little.
   编辑写道，如果作者再充实一下，这部作品是可以用的。
2. New techniques make it possible to recover usable things from waste.
   藉新技术即能从废弃物中回收可用之物。
3. A range of values or conditions, especially the range of exposures over which a photographic film yields usable images.
   安全曝光的时限价值或情况的范围，尤指曝光范围，在此期限内摄影用的底片能产生可用的影象