吃透英语课本，提升在校竞争力
v. 爬；爬行
现在分词：crawling
第三人称单数：crawls
过去式：crawled
过去分词：crawled
We crawled into bed at 2 am.
我们凌晨两点爬上了床。
The traffic on the off-ramp slowed to a crawl.
驶出匝道的交通慢得在爬进。
The baby crawled across the floor.
宝宝爬过地板。
The floor was crawling with ants.
地板上爬满了蚂蚁。
The traffic had slowed to a crawl.
车辆放慢速度，缓缓行进。
crawl space
慢行通过的空间；供电线或水管等通过的槽隙
vi.爬行；匍匐行进
creep
n.爬行；[水产]养鱼池；匍匐而行
aquarium
