| 单词 | caterpillar |
| 释义 | caterpillar n. 1. a the larva of a butterfly or moth. b (in general use) any similar larva of various insects. 2. (Caterpillar) a (in full Caterpillar track or tread) propr. a steel band passing round the wheels of a tractor etc. for travel on rough ground. b a vehicle with these tracks, e.g. a tractor or tank. Etymology: perh. AF var. of OF chatepelose lit. hairy cat, infl. by obs. piller ravager |
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