plantar metatarsal veins

例句：

1. 1.The doctor examined the patient's plantar metatarsal veins and found no signs of infection.
   医生检查了患者的足底大动脉，没有发现感染的迹象。
2. 2. During the race, athletes often have to deal with plantar metatarsal veins pain.
   在比赛中，运动员经常要忍受足底大动脉疼痛。
3. 3. The patient was advised to wear supportive shoes to alleviate the plantar metatarsal veins pain.
   患者被建议穿支撑性好的鞋子来缓解足底大动脉疼痛。