noun🔗Share主塔, 城堡主楼 The fortified tower of a motte or early castle; a keep."The king retreated to the donjon, the castle's strongest tower, as the enemy breached the outer walls. "当敌人突破外墙后，国王退守到城堡的主楼，那是城堡里最坚固的塔楼。architecturebuildingmilitaryhistoryChat with AIVocabulary GamePractice Reading
