crawler
柯林斯词典
1. N-COUNT A crawler is a computer program that visits websites and collects information when you do an Internet search. 网络爬虫; 用户上网查资料时访问网站并收集信息的计算机程序[计算机]
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crawler /ˈkrɔːlə/ (crawlers)
剑桥词典
crawler noun [C] (MOVING)
UKa baby who has not yet learned to walk
只会爬行的婴儿，还没学会走路的婴儿
something, such as a vehicle , that moves very slowly
（车辆等）徐徐移动之物；缓缓爬行的东西
crawler noun [C] (TRYING TO PLEASE)
UK informal disapprovinga person who tries hard to please others in order to get an advantage
马屁精；卑躬屈膝的人；阿谀奉承的人 返回 crawler