您要查找的是不是：
- 机machine
- 脱机off-line
- 饮水机bubbler
- Background流Background flow
- 死机system halted
- (=background) 背景，本底，底数bkg.
- 压机press
- 接机meet sb. at the airport
- 如果未定义Background,则Panel元素不会接收鼠标或手写笔事件。Panel elements do not receive mouse or stylus events if a Background is not defined.
- 机箱chassis
- 播放机player (e.g. CD player)
- 乘机(adv) seize the opportunity
- 机顶盒set-top box
- 机号device number
- 机柜machine cabinet
- 板机gunlock
- 跑步机treadmill
- 挂机on-hook
- 虚拟机VM
- 减速机speed reducer
