您要查找的是不是：
- Au针尖Au tip
- 针尖needlepoint
- 针尖速度stylus velocity
- 针尖镊pin-pointed forceps
- 指针尖pointer tip
- 唱针尖reproducing stylus tip
- 针尖的pinpoint
- 撞针尖bullet
- 针尖削铁to gain little profit;mean;To scrape iron from the point of a needle
- 击针尖striker head
- 探针尖probe pinpoint
- 钨针尖tungsten pin
- 针尖反向pointing backwards
- 针尖花隙needle spark gap
- 针尖同向pointing forwards
- 针尖研磨needle point grinding
- 针尖曳力stylus drag
- 针尖状的acicular
- 针尖噪声needle scratch
- 象牙针尖ivory point
