grout groove

例句：

1. 1. The engineer carefully measured the dimensions of the grout groove before starting the construction.
   工程师在开始施工前仔细测量了砂浆槽的尺寸。
2. 2. The grout groove was filled with concrete to reinforce the structure.
   砂浆槽被混凝土填充以加固结构。
3. 3. The grout grooves were visible in the walls, indicating that the building had been constructed with care.
   墙面上的砂浆槽可见，表明建筑是精心建造的。