基本解释[机] 埋头钻词组短语短语mveryine countersink drill 机械埋头钻嘴westbank countersink drill 埋头钻machellone countersink drill 机械静心钻嘴machine countersink drill 机械埋头钻嘴rose countersink drill 埋头钻嘴;静心钻嘴专业释义机械工程埋头坫埋头钻