| 单词 | caterpillar |
| 释义 | caterpillar n 1 larva of a butterfly or moth 毛虫, 蛹（蝶或蛾的幼虫）. =>illus at butterfly 见butterfly之插图. 2 (a) (also Cater-pillar track) (propr 专利名) endless belt passing round the wheels of a tractor or tank, enabling it to travel over rough ground 履带. (b) (also Caterpillar tractor, abbr 缩写 cat) tractor fitted with such a belt 履带拖拉机. |
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