any of several small round bones formed in a tendon where it passes over a joint
双语例句
Walton missed Sunday's game because of sesamoiditis, an inflammation of the sesamoid bones that began in his right foot last Friday. 沃顿因为脚部籽骨发炎缺席了星期天的比赛,上周五他的右脚就出现了籽骨发炎的症状。