Undemonstrable
a. 无法表明的, 不可论证的
✅ 同义词
🗣️ 情景例句
You've been a great asset to our department.
你曾是我们部门的栋梁之材。
What's all this noise?
这可怕的声音是什么？
No, I think it's his cup.
不，我想那是他的杯子。