skull 颅骨, 头盖骨

collarbone 锁骨

rib 肋骨

backbone 脊骨, 脊柱

shoulder joint 肩关节

shoulder blade 肩胛骨

breastbone 胸骨

elbow joint 肘关节

pelvis 骨盆

kneecap 膝盖骨

bone 骨

skeleton 骨骼