crawl·er 
(krôlər)
(krôlər)n.
1. One that crawls, especially an early form of certain insect larvae.
2. A vehicle, such as a bulldozer, that moves on continuous belts of metal plates.
3. See crawl1.
4. See spider.
| 单词 | crawler |
| 释义 | crawl·er (krôlər)n. 1. One that crawls, especially an early form of certain insect larvae. 2. A vehicle, such as a bulldozer, that moves on continuous belts of metal plates. 3. See crawl1. 4. See spider. |
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