| 单词 | Caterpillar track |
| 释义 | Caterpillar track ˈCaterpillar ˌtrack noun [C] TRADEMARK ► F0 a belt of metal plates around the sets of wheels on each side of a vehicle that help it to move over rough groundThesaurus+: ↑Trucks, vans and caravansThesaurus+: ↑The exterior of vehicles |
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