spear drill
基本解释
- [毉葯科學]矛狀錐
英汉例句
- 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，但槍鑽的指尖。
雙語例句
词组短语
- 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
专业释义
- 矛狀錐