| 释义 |
n. | 1. 〔动〕凿船虫,钻蛀虫;〔机〕钻,钻头,钻孔器;镗床,镗孔工具;凿岩机;钻工,镗工;〔电信〕穿孔器 9. 钻孔器,钻头,钻机;凿岩机;錾;【机械工程】镗床,镗孔刀具 1. 〔动〕凿船虫,钻蛀虫;〔机〕钻,钻头,钻孔器;镗床,镗孔工具;凿岩机;钻工,镗工;〔电信〕穿孔器 9. 钻孔器,钻头,钻机;凿岩机;錾;【机械工程】镗床,镗孔刀具 |
n. | 1. a machine or hand tool used for boring holes 2. an organism, especially an insect or a mollusc, that bores into a plant or into wood or rock |
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