您要查找的是不是：
- 机machine
- 脱机off-line
- 饮水机bubbler
- 死机system halted
- 压机press
- Packing问题Packing problem
- Packing维数packing dimension
- 接机meet sb. at the airport
- P2-PackingP2-packing
- 机箱chassis
- 矩形packingRectangle packing
- 播放机player (e.g. CD player)
- 圆形packing问题circle packing problem
- 乘机(adv) seize the opportunity
- 三角形Packing问题Triangle Packing Problem
- 机顶盒set-top box
- 机号device number
- 机柜machine cabinet
- 板机gunlock
- 跑步机treadmill
