孔隙

例句：

1. 1. The soil is filled with tiny pore spaces that hold water and nutrients.
   土壤中充满了微小的孔隙，储存着水分和养分。
2. 2. The scientist discovered a new type of pore structure in the rock.
   科学家在岩石中发现了一种新的孔隙结构。
3. 3. The engineer used specialized equipment to create large pore spaces inthe concrete.
   工程师使用特殊的设备在混凝土中创造出大的孔隙空间。