名词
中文翻译：无实体的
同义词：
['intangible', 'non-material', 'intangible']
例句：
-
1. The concept of time is an intangible thing that can't be touched or seen.
时间的概念是无形的，无法触摸或看到。
-
2. The theory of relativity is an intangible idea that has changed our understanding of space and time.
相对论是一种无形的理论，改变了我们对空间和时间的理解。
-
3. The internet is a tangible example of how technology can change the world.
互联网是一个有形的例子，展示了技术如何改变世界。