unspecified
adj. 未指明的;未详细说明的
例句
The story takes place at an unspecified date.
故事发生的日期不明。
《牛津词典》
The company said that an unspecified number of people were offered jobs.
该公司说若干人得到了工作。
《柯林斯英汉双解大词典》
With fairy tales, however, the location is generally unspecified, no matter who the storyteller is.
然而,在童话故事中,不管讲故事的人是谁,故事发生的地点一般都是不具体的。