bond stone

例句：

1. 1. 纽带石；2.结合石；3. 连接石同义词：linkstone, bonding stone, connecting stone例句：1. The bond stoneis a symbol of the union between twopeople.
   纽带石是两个人之间联合的象征。
2. 2.The bond stone was used to connect thetwo buildings together.
   纽带石被用来将两座建筑连接在一起。
3. 3. The bond stone hasbeen used for centuries as a means ofcommunication between different cultures.
   纽带石作为一种跨文化交流的媒介，已经被使用了几个世纪了。