spear drill
基本解释
- [医药科学]矛状锥
英汉例句
- Be careful not to brace with your palms at any point of this drill, but spear with the fingertips.
小心不要支撑与你的手掌在任意点的，但枪钻的指尖。
双语例句
词组短语
- spear r drill 矛状锥
- spear point drill 剑尖锥
- spear r point drill 剑尖锥
- spear poing flat drill 剑尖平锥
- spear -point drill 剑形锥
短语
专业释义
- 矛状锥