副骨 meaning in English

accessory ossicle

Why are hundreds of skeletons2 at the bottom of an indian lake
为何印度的一个湖底会有几百副骨骸？
The main and asssitant carriers are well arranged in length and breadth . three - dimensional effect novel model , fire and humidity prevention , perfect ventilation characterize the grille ceiling ; fits for store , pub , airport and office
格栅天花系列主副骨纵横分布，层次分明立体感强，造型新颖，防火防潮通风好。