scarifier
n. 划痕器；松土机
例句
- lifting and lining track scarifier 起拔道机
- scarifier for palate operations, bone 腭手术用刮刀
- bone scarifier for palate operations 腭手术用刮刀
- Brophy's bone scarifier for palate operations 布罗菲(氏)腭手术用骨刮刀
- electrically operated fingernail type scarifier 电动爪式松土机
- Design of a New Type of Small Screen Scarifier Under Crossties 新型小型枕底清筛机的设计