trenchancy
n. 锐利,鲜明,有力
1. keenness and forcefulness of thought or expression or intellect
It has characteristics of variations of form, denseness of distribution, all - sided functions and trenchancy of effect.
其主要特征表现为形式多样化 、 布密集化 、 能全面化、果鲜明化.
acidity