| 释义 |
cat.er.pil.lar MACHINE PARTH5kAt7E7pIl7E5, $5kAt7L7pIl7Ln [C]trademark (a vehicle with) an endless belt of metal plates around the sets of wheels on each side of the vehicle allowing movement over rough ground履带a caterpillar tractor履带式拖拉机a caterpillar track履带
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