noun 下载 🔗分享 脚背, 足弓。 The arched part of the top of the foot between the toes and the ankle. Examples : "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。 body anatomy part physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 脚背，足弓。 A section of any footwear covering that part of the foot. Examples : "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。 wear part body 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 飞节 In horses, the hind leg from the ham to the pastern joint. Examples : "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。 animal anatomy part 与AI对话词汇游戏阅读练习
