burrowed/ˈbɝː.oʊ/动词(尤指为居住)打洞,掘洞Rats had burrowed into the bank of the river.老鼠在河岸上打了洞。/ˈbɝː.oʊ/名词(尤指动物挖掘居住的)洞穴,地道想跟读,去练习