flexorn.屈肌flexv.弯曲；伸缩；屈曲n.花线；弯曲；弹性Flexibility of Intensity强度可调节性flexura duodenojejunalis[医] 十二指肠空肠曲flexura perinealis recti直肠会阴曲flexural endurance limit弯曲持久性极限flexibility of execution弹性执行flexura duadeni superior[医] 十二指肠上曲flexibility of operation操作灵活性flexural impact behavior抗弯冲击性能flexibility of retentive固位卡弹性Flexural waves splitting弯曲波分裂