trenchant

详细解释:a. 锐利的, 尖锐的, 有力的, 鲜明的, 清晰的

词型变化：

副词:trenchantly名词:trenchancy

英语解释：

形容词 trenchant:

having keenness and forcefulness and penetration in thought, expression, or intellect同义词：searching