Definition: completely different from what was done before Level: B2
二十世纪给我们的生活方式带来了革命性的变化。
The twentieth century brought about ___revolutionary changes in our lifestyles.
在科学领域，他的想法被认为是革命性的。
His ideas are considered ___revolutionary in the field of science.
这项新技术是革命性的，将改变整个行业。
This new technology is ___revolutionary and will transform the industry.
