基本解释n.钻成的孔同根派生 bore-hole相关词英汉例句用作名词 (n.)While drilling big or deep holes, you should pull out drills regularly in order to take out scraps, do not intend to bore holes at once.当钻大的或深的孔时,要定时的退出钻头以带出碎屑,不要总是希望一次性的钻成。bore-hole更多例句