形容詞 unspecified:

1. not stated explicitly or in detail

1. An unspecified gadget or other small article, especially one whose name is unknown or forgotten.
   未指明的人一種未指明的詭計(jì)或其它的小家伙，尤其指不知道或忘記其名字的人
2. Not specified or not known to an operating system. For example, an "undefined record" is a record of unspecified or unknown length.
   指對(duì)某一操作系統(tǒng)而言是未確定的或不知道的。例如，某條“未定義記錄”就是一種未確定或不知道長(zhǎng)度的記錄。
3. Not now, some other time (ie at an unspecified time in the future), perhaps.
   現(xiàn)在不行，改天再說吧。