lacunae造句
There are still major
lacunae in the material available.
手边的材料依然存在严重缺漏。
The bony spicules are even, with occasional
lacunae containing osteocytes.
骨板连续均一, 偶尔可见包含骨细胞的腔隙.
Black air - filled
lacunae in which osteocytes once lived.
图中黑色的空腔为骨细胞所在的骨陷窝结构.