crawls
[krɔ:l]
[ crawls ]
v.爬行, 卑躬屈膝, 自由式游泳
n.爬行, 匍匐而行, [体]自由式游泳
例句与用法：
He can swim breaststroke, backstroke and crawl.
他会游蛙泳、仰泳和自由泳。
The baby often crawls on all fours.
婴儿经常爬行。
The heavy traffic crawled through the narrow tunnel.
拥挤的车辆慢吞吞地穿过狭窄的隧道。
词形变化：
副词: crawlingly | 动词过去式: crawled | 动词过去分词: crawled | 动词现在分词: crawling | 动词第三人称单数: crawls |