round-bladed knife

... round 圆形的，球形的 round-bladed knife 圆刃刀（鼻用） round-body needle 圆体针 ...

 bladed knife

... 圆刃端铣刀 STR ; GR ; FR 圆刃刀 round-bladed knife ; bladed knife 壳形圆刃铣刀 STR ...