trenchant sword锋利的刀
trenchant a锐利的
trenchant argument有力的论据
trenchant t锋利犀利的;尖刻的
trenchant words尖刻的话
trenchant criticisms一针见血的批评
HMS Trenchant犀利号
trenchant vague清晰的
ADJ（形容词） You can use trenchant to describe something such as a criticism or comment that is very clear, effective, and forceful. (批评或评论)犀利的 [正式]
He resigned in the face of trenchant criticism of his policies.
他在这番尖锐的批评前持屈从的态度。