单词:redoubts
音标:[riˈdauts] ;
n. (防御系统中的)最后阵地( redoubt的复数形式 ); 孤立的前哨站
n. (military) a temporary or supplementary fortification; typically square or polygonal without flanking defenses
n. an entrenched stronghold or refuge
n. an entrenched stronghold or refuge