您要查找的是不是：
- 微型X刀subminiature X - knife
- 微型X光源Mini X-ray source
- 微型X射线源研究Research of Miniature X-ray Source
- 微型X线影片miniature radiograph
- 微型X线缩影片miniature radiograph
- 指甲刀nail-clippers
- 心如刀割grief-stricken
- 微型X射线照相术miniature roentgenography
- 柳叶刀lance
- 微型tiny
- 秋刀鱼mackerel pike
- X线荧光缩影片，微型X线影片miniature radiograph
- 刀头tool bit
- 我们用x表示一个未知数。We use x as the symbol for an unknown quantity.
- 弯刀tulwar
- X线荧光缩影照片，微型X线影片miniature radiograph
- 借刀杀人do harm to somebody through the hands of another
- 刀模cutting die
- 微型计算机microcomputer
- 飞刀fly cutter
