s having keenness and forcefulness and penetration in thought, expression, or intellect s characterized by or full of force and vigor s clearly or sharply defined to the mind
中文释义
a. 锐利的, 尖锐的, 有力的, 鲜明的, 清晰的
详细用法及例句
1.
Historically, all the signs of the demise of the empire are beginning to develop, some are more trenchant that others.