您要查找的是不是：
- 机machine
- 脱机off-line
- 饮水机bubbler
- barrel(牛)躯体
- 死机system halted
- Barrel脑区Barrel cortex
- 压机press
- β-sheet barrelβ折叠桶
- 接机meet sb. at the airport
- arch barrel (连拱坝的)拱筒
- 机箱chassis
- triple-barrel (液体火箭发动机)三燃烧室的
- 播放机player (e.g. CD player)
- working barrel (一种金属管或泵筒)工作筒
- 乘机(adv) seize the opportunity
- right-handed β-barrel-type structure右手β桶型结构
- 机顶盒set-top box
- 机号device number
- 机柜machine cabinet
- 板机gunlock
