稀鬆骨質 xī sōng gǔ zhì

DEFINITIONS

  1. cancellous bone
  2. trabecular bone
  3. spongy bone

CHARACTERS

稀 xī
HSK 6
rare, unusual, scarce; sparse
鬆 sōng lax, loose; loosen, relax
骨 gǔ
HSK 5
bone; skeleton; frame, framework
質 zhì matter, material, substance