Crawl

自由泳

zìyóuyǒng

(swimming stroke)

匍

pú

(to move along the ground)

匍匐

púfú

(to move along the ground)

抓取

zhuāqǔ

(to index files or web sites in order to make them available for search)

爬

pá

(to move along the ground)

爬行

páxíng

(to move along the ground)

蛇行

shéxíng

(to move along the ground)