noun🔗Share基石，台阶石. A stone block used as the base of a monument, marker, etc."The plaque honoring the school's founder was mounted on a simple perron of granite. "纪念学校创始人的牌匾被安装在一个朴素的花岗岩基石上。architecturebuildingmaterialChat with AIVocabulary GamePractice Reading
noun🔗Share台阶, 阶梯. A platform outside the raised entrance to a church or large building, or the steps leading to such a platform."We waited on the perron of the museum, taking photos before going inside. "我们在博物馆的台阶上等候，在进去之前拍了些照片。architecturebuildingChat with AIVocabulary GamePractice Reading
