thumbscrew

美 [?θ?m?skru] 　英 [?θ?m?skru?]

• n.拇指夾（舊時(shí)的一種刑具）
• 網(wǎng)絡(luò)翼形螺釘；指旋螺絲；蝶形螺釘

詞形變化

復(fù)數(shù)：thumbscrews  

英漢雙解

英漢解釋

n.	1. 指擰螺旋 2. 指旋螺絲;翼形 3. 指擰螺釘 4. 蝶形螺釘

英英解釋

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.

滾花金屬物體表面或邊緣上的一系列小峰或凹槽，如指旋螺釘，使更容易握緊。

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認(rèn)為，鎖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.

用所提供的翼狀螺絲將黃銅閥門(mén)臂附加到塑料閥門(mén)臂上。確保鋸齒嚙合適當(dāng)。