socket and-ball joint 中文意思是什麼
socket and-ball joint
解釋
球竄接合-
Shoulder ball - and - socket joint
杵臼關節 -
Ball - and socket joint
杵臼關節 -
Ball and socket joint
球窩關節 -
Ball - and - socket joint
肩,膝等的球狀關節
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