flat feet 的英语意思

flat feetˌflat ˈfeet noun [plural] 查看全部语言翻译 a medical condition in which someone’s feet rest flat on the ground because the middle of each foot is not as curved as it should be扁平足；一种足部疾病，患者的足弓弧度不足，导致脚掌完全平贴地面