In between neighboring lamellae, there are spaces called lacunae, which contain bone cells called osteocytes.

相邻的同心薄片细胞之间的空间叫做陷窝，其中包含骨细胞。

And then, tucked away between the layers of lamellae are tiny oblong spaces called lacunae.

然后，隐藏在片层之间的是微小的长方形空间，称为腔隙。

The text of the Poetics ends with a lacuna, which is where the lost analysis of comedy would have begun.

《诗学》的文本以一个空缺结尾，而这正是失落的喜剧分析开始的地方。