crawlyadj.痒痒的;悚然的
crawlv.爬行;卑躬屈膝;自由式游泳n.爬行;匍匐而行;[体]自由式游泳
crawler hydraulic drilling rig履带式全液压钻机
crawler travelling mechinanics履带行走装置
Crawling and Jumping Soft Robots爬跳软体机器人
crawling with someone or somethingadj.被某人或某物覆盖的
crawler-type hydraulic excavator履带式液压挖掘机
crawler walking single-dipper excavator履带行走式单斗挖掘机