您要查找的是不是：
- U 形钉枪a staple gun
- U形钉staple
- 气钉枪air nailer
- 枪spear
- u盘
- 成形shaped
- 钉nail
- 电动钉枪electric nail gun
- 异形heteromorphism
- 形的aitch
- 气动钉枪pneumatic nail gun
- 六角形hexagon
- 心形heart-shaped
- 射钉枪用销钉和柱螺栓Pins and studs for powder actuated tool
- 八边形octagon
- 我看见她耳朵上戴着的钻石耳钉。I saw diamond studs in her ears.
- 楔形cuniform
- 八角形octagon
- 圆柱形cylindrical; cylinder-shaped
- 分形fractal
