noun 下载 🔗分享 四边形 A geometric shape with four angles and four straight sides; a four-sided polygon. Examples : "The park's playground had a large, colorful quadrangle of rubber padding for the children to play on. " 公园里的游乐场有一大块色彩鲜艳的橡胶垫，是四边形的，孩子们可以在上面玩耍。 math area figure structure building architecture 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 四方形庭院，矩形庭院 A courtyard which is quadrangular. Examples : "The students gathered in the quadrangle between classes to chat and eat lunch. " 学生们在课间聚集在四方形庭院里聊天和吃午饭。 architecture area building 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 四合院，庭院建筑。 The buildings forming the border of such a courtyard. Examples : "The quadrangle of the school is a beautiful place to relax during lunch. " 学校的四合院建筑群是午餐时放松身心的好地方。 architecture building 与AI对话词汇游戏阅读练习
