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	intravital intra vitam intravitam intravitelline intravitreous intraxylary in-tray intrazonal intrazonal sundress sundri sundries sundriesman sundrops sundry sune sunfall sunfast sunfish sunfish Sunfish Sunfish sunfisher sunfish family sunflower

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。