您要查找的是不是：
- 机machine
- 脱机off-line
- 饮水机bubbler
- 死机system halted
- [+letter] 信上的日期是7月5日it was dated 5th July
- 压机press
- [+letter，parcel] 是写给某人的to be addressed to sb
- 接机meet sb. at the airport
- 对普通人也能这么说。我们再来举个例子说明a red letter day。I'm lucky---my birthday is a real red letter day.
- 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
