noun🔗Share脚背, 足弓。 The arched part of the top of the foot between the toes and the ankle."My new running shoes fit well; I can feel the support on my instep. "我的新跑鞋很合脚，我能感觉到足弓那里有支撑。bodyanatomypartphysiologyChat with AIVocabulary GamePractice Reading
noun🔗Share脚背，足弓。 A section of any footwear covering that part of the foot."My new running shoes have a reinforced instep to protect my foot from blisters. "我的新跑鞋在脚背处做了加固设计，以防止我的脚起水泡。wearpartbodyChat with AIVocabulary GamePractice Reading
noun🔗Share飞节 In horses, the hind leg from the ham to the pastern joint."The veterinarian examined the horse's instep, checking for any signs of swelling or injury below the hock. "兽医检查了马的飞节，看飞节下方是否有肿胀或受伤的迹象。animalanatomypartChat with AIVocabulary GamePractice Reading
