基本解釋n.被鼠咬成的洞；鼠穴同根派生 rathole相關(guān)詞英漢例句His last sum of money went down the rathole when he tried to save an old friend from bankruptcy.他在企圖挽救他的老朋友免遭破產(chǎn)時白費了他最后一筆錢。rathole更多例句