无照明

The lecture was unilluminating, leaving the audience more confused than before.
这场讲座晦涩难懂，让听众比之前更加困惑。
His explanation of the complex theory was unilluminating, to say the least.
他对复杂理论的解释至少可以说是不明朗的。
The report provided few unilluminating details on the cause of the incident.
报告对事件原因提供的细节少得可怜，毫无启发性。
The dimly lit room was unilluminating for reading, causing eye strain.
昏暗的房间不适合阅读，让人眼睛疲劳。
Despite hours of discussion, their conversation remained unilluminating, lacking any real insight.
尽管讨论了数小时，他们的谈话仍然没有启发性，缺乏真正的洞见。
The new evidence did little to unilluminate the mystery surrounding the ancient artifact.
新发现的证据对于解开古代文物之谜帮助甚微，依旧扑朔迷离。
The instruction manual was unilluminating; it failed to clarify how to assemble the furniture.
使用手册毫无启发性，未能说明如何组装家具。
The expert's comments on the economic policy were disappointingly unilluminating.
专家对经济政策的评论令人失望地缺乏洞见。
The search for answers only led to more unilluminating questions.
寻找答案的过程只带来了更多令人困惑的问题。
In the absence of clear data, their assumptions remained unilluminating and speculative.
在缺乏明确数据的情况下，他们的假设依然晦涩且充满猜测。