ball-and-socket joint
/ˈbɔːləndˈsɒkɪt/noun
- a natural or manufactured joint or coupling, such as the hip joint, in which a partially spherical end lies in a socket, allowing multidirectional movement and rotation(自然或人造)球窝连接(如髋关节, 可多向动和转)。
单词 | ball-and-socket joint |
释义 | ball-and-socket joint/ˈbɔːləndˈsɒkɪt/noun
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