cheval-de-frise

详细解释:n. 阻止骑兵进攻的钉有长的尖头钉的横木, 墙上的一排长的尖头钉

词型变化：

名词复数:chevaux-de-frise

英语解释：

名词 cheval-de-frise:

defensive structure consisting of a movable obstacle composed of barbed wire or spikes attached to a wooden frame; used to obstruct cavalry同义词：chevaux-de-frise