unilluminating

adj.不供光的；无启发性的；不能使人获得教益的

The explanation has thus far been relatively unilluminating. 的中文翻译.

Conceptualism thus seeks a third way, as they see it, between the excesses of Realism, and the unilluminating resemblance relations of Nominalism. 概念论在‘实在论的过度’和‘唯名论的麻烦的相似关系’之间寻找第三条路。