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
