您要查找的是不是：
- 機machine
- 離線off-line
- 飲水機bubbler
- 死機system halted
- 50％ lethal concentration半數致死濃度
- 壓機press
- concentration analysis集中分析集中分析
- (=equivalent concentration) 當量濃度equiv concn.
- 接機meet sb. at the airport
- (=Fishberg concentration) 菲什伯格濃縮Fish conc.
- 機箱chassis
- (=maximal allowable concentration) 最大允許濃度M.A.C.
- 播放機player (e.g. CD player)
- 乘機(adv) seize the opportunity
- 機頂盒set-top box
- 機號device number
- 機櫃machine cabinet
- 板機gunlock
- 跑步機treadmill
- 掛機on-hook
