kneepan
n. 膝盖骨
近义词：kneecap，patella，
英英释义
Noun
- a small flat triangular bone in front of the knee that protects the knee joint
例句
用作名词(n.)
- Fauchelevent had dislocated his kneepan in his fall.割风的膝盖骨跌脱了。