The U-heel (heel cup) is anatomically shaped around the heel and ankle to provide support and stability.
u型鞋跟(鞋跟杯)符合人体解剖学形状，紧包着脚跟和脚踝，以提供支撑性和稳定性。
It has the properties of foamability, stability and cup-hanging.
啤酒泡沫具有起泡性、稳定性、挂杯性。
It has the properties of foamability, stability and cup-hanging.
啤酒泡沫具有起泡性、稳定性、挂杯性。
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