foot是什么意思 n. 脚, 步调, 英尺, 底部, 末尾, 步兵vt. 走在...上, 给...换底, 支付vi. 跳舞, 步行, 总计 n. the part of the leg of a human being below the ankle jointn. a linear unit of length equal to 12 inches or a third of a yardn. the lower part of anythi...