柯林斯词典cotyloid /ˈkɒtɪˌlɔɪd/ (also cotyloidal) 1. ADJ shaped like a cup 杯状的2. ADJ of or relating to the acetabulum 髋臼的; 与髋臼有关的3. N a small bone forming part of the acetabular cavity in some mammals 髋臼骨 返回 cotyloid