相关单词同义词tower, fort, 近义词 stronghold 要塞, mainstay 主要支持, support 支持, defender 防卫者, supporter 支持者, entrenchment 掘壕沟, citadel 城堡临近词bat, baste, Bastioni, bastioned, bastionary, bastion host, bastion of iron, Bastion of Jiuquan相似词bastard, bastardize, baste, Bastille, bat, bat mitzvah, batch, batch-bake, 返回 bastion