您要查找的是不是：
- 矢arrow
- 镞arrowhead
- 矢镞metal arrowhead; arrowhead
- 铁镞Tie zu
- 弧矢sagitta of arc
- 镞石fairy stone
- 矢量化vector quantization
- 箭镞metal arrowhead
- 石镞bunt
- 矮矢live enclosure
- 金镞incised wound department
- 矮矢拱surbased arch
- 平头镞arrowhead with a fiat-tip
- 矢高rise
- 燧石镞fairy arrow
- 摆矢pendulum vector
- 镞型的sagittate
- 费密波矢Fermi wave vector
- 镞形的sagitate
- 其直如矢as straight as a bolt
