| 释义 | 
		trenchant美 ['trentʃənt]  英 ['trentʃənt]  - adj.尖锐的;有效的;鲜明的
 - 网络清晰的;锐利的;锋利的
 
 adj. incisive,cutting,sharp,biting,acerbic 1.  | 尖锐的;有效的;鲜明的expressed strongly and effectively, in a clear way  |  
 adj.  | 1. direct, incisive, and deliberately hurtful 2. effective and relevant in the pursuit or achievement of a goal 3. trenchant comments or criticisms are expressed strongly and clearly  |  
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