flexion deformity of hallux

例句：

1. 1. The patient's foot had a flexion deformity of the hallux.
   患者的脚有足趾的弯曲畸形。
2. 2.The car's suspension system was designed to minimize flexion during acceleration.
   汽车悬挂系统设计成在加速时尽量减少弯曲。
3. 3. The scientist observed the animal's movements and noted its flexion deformity.
   科学家观察了动物的动作，并注意到它的弯曲畸形。