a.

1. 革命的[Z]
2. 大变革的；完全创新的
   The invention of writing was the most revolutionary of all human inventions.

   书写是人类各种发明中最具有革命性的。

3. （大写）美国独立战争的
4. 旋转的

n.

1. 革命者[C]

adj.

1. involving or causing dramatic change.
2. engaged in, promoting, or relating to political revolution.

n.