| 释义 |
acetabulum/æsiˈtæbjʊləm/n. (pl. acetabula /-lə/) 1 Anat. the socket of the hip bone, into which the head of the femur fits 【解】髋臼，关节窝 2 a cup-shaped sucker in tapeworms, cuttlefish, and other animals (绦虫、墨鱼等动物的)吸盘 [Middle English from Latin, = vinegar cup, from acetum ‘vinegar’ + -abulum, diminutive of -abrum ‘holder’] |