单词	ball-and-socket joint
释义	ball-and-socket joint noun : a joint in which a ball moves within a socket so as to admit of rotary motion in every direction within certain limits (as the hip joint) — called also ball joint
随便看	trollopy troll plate trolls trolly trollyman tromba tromba tromba da tirarsi trombe trombe wall trombicula trombiculid trombiculidae trombidiasis trombidiid trombidiidae trombidiosis trombidium trombidoidea trombone trombone trombone-action trombone coil trombonist trommel

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。