字典網>> 英漢字典>> B開頭詞條>>bolt-hole的意思 漢英字典bolt-hole中文翻譯：n. 換氣孔, 漏洞 英文解釋：名詞 bolt-hole:a hole through which an animal may bolt when pursued into its burrow or den 英文字典相關詞條：bolt driver bolt stud bolted fault level bolt-on O.S boltzmann function bolt oil bolted bonnet bolting mill bolt with one end bent back Boltzmann (integro-differential)equation