考试
今天是中秋节,一轮又大又圆的月liang挂在天空中。
桥梁标准设计(qiao liang biao zhun she ji)standard design of bridge
桥梁全长( qiao liang quan chang)total length of bridge
桥梁建筑高度(qiao liang jian zhu gao du)construction height of bridge