| 单词 | caterpillar |
| 释义 | Word Frequency caterpillar(ˈkætəˌpɪlə) noun the wormlike larva of butterflies and moths, having numerous pairs of legs and powerful biting jaws. It may be brightly coloured, hairy, or spiny Word origin C15 catyrpel, probably from Old Northern French catepelose, literally: hairy catWord Frequency Caterpillar(ˈkætəˌpɪlə) noun trademark 1. an endless track, driven by sprockets or wheels, used to propel a heavy vehicle and enable it to cross soft or uneven ground 2. a vehicle, such as a tractor, tank, bulldozer, etc, driven by such tracks |
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