vincula

例句：

1. 1.The vincula between the two countries have been strengthened recently due to trade agreements.
   最近由于贸易协议，两国之间的联系得到了加强。
2. 2. The scientist used a vincula to connect the two pieces of equipment together for testing purposes.
   科学家用一根连线将两个设备连接起来进行测试。
3. 3. The vincula in the bridge is designed to withstand heavy loads and traffic pressures.
   桥梁中的结点设计用来承受重载和交通压力。