interstitial vacancy pair

例句：

1. 1.The interstitial vacancy in the soil is crucial for plant growth.
   土壤中的间隙空隙对植物生长至关重要。
2. 2.The engineer found a gap between the two beams that needed to be filled.
   工程师发现两根梁之间的间隙需要填充。
3. 3. The researchers discovered a new way to pair up molecules to create materials with enhanced properties.
   研究人员发现了一种新的方法，将分子配对以创建具有增强性质的材料。