cancellous bone 海绵骨
cancellated structure 多孔结构
cancellated pattern 槽纹图案
A: Why is the bone structure so porous?
A：为什么骨骼结构这么多孔呢？
B: It is because the bone is cancellated to reduce weight.
B：这是因为骨骼是海绵状的，以减轻重量。
1) 有孔隙的
2) 海绵状的
3) 带有槽纹的
1. 有孔隙的；海绵状的
adjective
1. Having small cavities or passages; perforated; having a lattice-like structure.
Synonym: porous, pitted, spongy