interstice

详细解释:n. 空隙, 裂缝
【医】 小间隙

词型变化：

名词复数:interstices

英语解释：

名词 interstice:

a small structural space between tissues or parts of an organsmall opening between things

例句：

The interstices between the bricks let in cold air.冷空气透过砖缝进入室内。