spear drill
基本解釋
- [醫(yī)藥科學]矛狀錐
英漢例句
- Be careful not to brace with your palms at any point of this drill, but spear with the fingertips.
小心不要支撐與你的手掌在任意點的，但槍鉆的指尖。
雙語例句
詞組短語
- spear r drill 矛狀錐
- spear point drill 劍尖錐
- spear r point drill 劍尖錐
- spear poing flat drill 劍尖平錐
- spear -point drill 劍形錐
短語
專業(yè)釋義
- 矛狀錐