复数：footpads
1.(徒步的)拦路盗贼
2.(软降落宇航器腿上防止在星球表面上陷入的)防陷足垫
1.a flat structure at the bottom of a leg of a spacecraft, designed to prevent the craft sinking into the surface it has landed on
2.somebody who robs people who are traveling on foot
3.a robber or highwayman who operated on foot rather than on a horse
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