bolt

Was this money a bolt from the blue or did you know you were going to get it?.这是一笔意料之财呢，还是你本来就知道会有的？

The pig rose squealing and bolted..那头猪尖叫着站起来，飞快地跑开了。

nuts and bolts,具体细节，基本要素

anchor bolt,锚栓，地脚螺栓；锚定螺栓，基础螺栓

lightning bolt,闪电球

rock bolt,锚杆；岩栓

high strength bolt,高强度螺栓；高强螺栓

bolt from the blue,晴天霹雳；意外事件

screw bolt,螺杆，螺栓

bolt upright,笔笔直直

bolt hole,螺栓孔

roof bolt,顶锚

bolt connection,螺栓连接

bolt out,匆忙离开；脱口而出

bolt on,栓在…上；连接在…上

bolt joint,[机]螺栓接合，螺栓连接

stud bolt,双头螺栓

joint bolt,连接螺栓，接头螺栓；插销螺栓

foundation bolt,地脚螺栓

expansion bolt,引缩螺栓

fixing bolt,紧固螺栓；固定螺栓

bolt head,螺栓头