crawl基本解释
vi,爬行；匍匐行进,同近
The floor was crawling with ants..地板上爬满了蚂蚁。
爬行；匍匐行进英释vvto move along on your hands and knees with your body close to the ground
crawl space,慢行通过的空间；供电线或水管等通过的槽隙.短语
