interstitial
/ˌɪntəˈstɪʃəl/adjective
1- of, forming, or occupying interstices空隙的, 间隙的, 裂隙的, 缝隙的：
the interstitial space.
空隙。
1.1
- Ecology (of minute animals) living in the spaces between individual sand grains in the soil or aquatic sediments【生态】（微小动物）生存在土或水下沉积沙粒间隙中的, 填隙的：
the interstitial fauna of marine sands.
海沙里的填隙动物。
派生词