您要查找的是不是：
- 机machine
- 脱机off-line
- 饮水机bubbler
- 死机system halted
- aldol反应aldol reaction
- 压机press
- Aldol缩合Aldol condensation
- 接机meet sb. at the airport
- 直接Aldol反应direct aldol reaction
- 机箱chassis
- Aldol缩合反应Aldol condensation
- 播放机player (e.g. CD player)
- Aldol羟醛缩合Aldol reaction
- 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
