| 释义 |
crawl·er AHD[krôʹlər] D.J.[ˈkrɔːlə]K.K.[ˈkrɔlɚ]n.（名词）- One that crawls, especially an early form of certain insect larvae.爬行动物：爬行的东西，尤指某些昆虫幼虫的早期形体
- A vehicle, such as a bulldozer, that moves on continuous belts of metal plates.履带式车辆：推土机之类的在延续的金属履带上移动的车辆
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