crawl /krɔ:l/ I. vi. 爬行，匍匐前进：A worm or snake crawls. 虫子或蛇是爬行的。crawl with  爬满: The kitchen floor was crawling with ants. 厨房地板上爬满了蚂蚁。‖II. n. ［c］爬行；缓慢前进：Traffic was slowed to a crawl. 交通慢得成了爬行。