n.棱堡；堡垒；设防地区，阵地工事； 变形： 复数：bastions 英英释义： bastion[ 'bæstiən, -tʃən ]n.a group that defends a principle"a bastion against corruption"; "the last bastion of communism"a stronghold into which people could go for shelter during a battle同义词：citadelprojecting pa