吃透英语课本，提升在校竞争力
v. 挖洞；钻进；翻寻
n. 地洞
现在分词：burrowing
第三人称单数：burrows
过去式：burrowed
过去分词：burrowed
复数：burrows
Normally timid, they rarely stray far from their burrows.
它们通常很胆小，极少远离自己的洞穴。
The larvae burrow into cracks in the floor.
幼虫钻进地板的裂缝中。
...the enthusiasm with which he burrowed through old records in search of facts.
…他为了弄清事实在老档案中翻查的热情。
burrow into
探查
vi.探索，寻找；挖地洞，挖通道；住入地洞，躲藏起来；钻进某处；偎依著
explore
search after
vt.挖掘，挖出；在…挖洞（或通道）；使躲入洞穴
to dig
tap into
n.（兔、狐等的）洞穴，地道；藏身处，住处
residence
hole
subway
underground
accommodation
