mortar joint

例句：

1. 1. The brick wall was reinforced with mortar joints to make it stronger.
   砖墙用砂浆接缝加固，使其更坚固。
2. 2. The builder used mortar joints to seal the cracks in the wall.
   建筑工人用砂浆接缝来密封墙上的裂缝。
3. 3.The engineer recommended using mortar joints to improve the durability of the structure.
   工程师建议使用砂浆接缝来提高结构的耐用性。