embrasures英美网络 楔状隙; 外展隙; 齿斜隙医学双语例句A watchtower may have three to five embrasures.箭窗楼也分为三孔楼、四孔楼、五孔楼等。Protected with battlements or parapets with indentations or embrasures for shooting through.用锯齿状的和有可以射击的枪眼的城垛、胸墙保护。
