thumbscrew

thumbscrew

美 [ˈθʌmˌskru] 　英 [ˈθʌmˌskruː]

• n.拇指夹（旧时的一种刑具）
• 网络翼形螺钉；指旋螺丝；蝶形螺钉

词形变化

复数：thumbscrews  

英汉双解

英汉解释

n.	1. 指拧螺旋 2. 指旋螺丝;翼形 3. 指拧螺钉 4. 蝶形螺钉

英英解释

n.	1. a piece of equipment used in the past for torturing people by squeezing their thumbs very hard

例句

One of a series of small ridges or grooves on the surface or edge of a metal object, such as a thumbscrew, to aid in gripping.

滚花金属物体表面或边缘上的一系列小峰或凹槽，如指旋螺钉，使更容易握紧。

On the back of the tailstock is a third thumbscrew that locks the tailstock in place on the dovetailed ways.

在背部的尾架是第三thumbscrew认为，锁尾架在地方上配合的方式。

Attach brass valve arm to plastic valve arm with thumbscrew provided. Make sure serrations mesh properly.

用所提供的翼状螺丝将黄铜阀门臂附加到塑料阀门臂上。确保锯齿啮合适当。