a hole or tunnel dug by a small animal, especially a rabbit, as a dwelling 洞穴
verb
[no obj.](of an animal) make a hole or tunnel, typically for use as a dwelling 挖地洞 moles burrowing away underground. 鼹鼠在地下打洞。 [as adj. burrowing]burrowing earthworms. 会钻洞的蚯蚓。 [with obj.]the fish can burrow a hiding place. 这种鱼会自己钻藏身的洞穴。 ■[with adverbial of direction]advance into or through something solid by digging or making a hole 挖穿 worms that burrow through dead wood. 洞穿枯木的蠕虫。 ■[with adverbial of direction]move underneath or press close to something in order to hide oneself or in search of comfort (为求舒适)钻入,拱入 the child burrowed deeper into the bed. 孩子深深钻入被窝。 ■[with obj.]move (something) in this way 使…钻入 she burrowed her face into the pillow. 她把脸埋进了枕头。 ■(figurative)make a thorough inquiry; investigate (喻)深入查询;彻底调查 journalists are burrowing into the prime minister's business affairs. 记者们深入调查总理的商业活动。