您要查找的是不是：
- He must have a screw loose, having a picnic on such a rainy day. 他脑筋一定有问题，在这种下雨天还跑去野餐。
- It's hard to loosen a fast knot. 死结很难解开。
- The top is turning like a screw. 那顶端象螺丝一样地旋转着。
- Will this do for a screw driver? 这东西能当螺丝刀用吗?
- He's (He has) got a screw loose. 他神经有点问题。
- loosen a screw 松开螺丝
- He hadn't had a screw for weeks. 他好几周没性交了。
- A scotch, a screw driver or a martini? 你要苏格兰威士忌酒，还是起子酒或马丁尼酒?
- A screw has started. Tighten it. 一个螺丝松了，把它拧紧。
- A screw is stronger than a nail. 螺丝钉比钉子牢固。
- There is a screw loose somewhere. 这里面有点问题。
- The field glasses adjust with a screw. 双筒望远镜是用一个旋钮调节焦距的。
- What is a Screw? What is a Bolt? 什么是螺钉?什么是螺栓?
- To drive(a screw or bolt) into a countersink. 将钻或螺栓置入埋头孔
- A twist or turn of or as if of a screw. （螺丝的）转，扭：螺丝或类似螺丝的转，扭
- There is a screw loose (somewhere). 什么地方有了故障。
- A screw nut is needed. Please fetch one for me. 差一个螺帽，你再帮我拿一个来。
- Before motion, do activity of good warm up seriously. After motion, do sarcous of a few crus to loosen a movement more. 运动前，认真做好热身活动。运动后，多做一些小腿肌肉的放松动作。
- Administrators of a lower policy level cannot loosen a policy decision made on a higher level, but they can tighten policy as much as they want. 较低策略级别的管理员不能放宽较高级别上作出的策略决定,但是可以将策略想收多紧就收多紧。
- John must have a screw loose to quit such a good job. 约翰辞掉这么好的工作，一定是神经不正常。
