thumb·screw 
(thŭmskr′)
(thŭmskr′)n.
1. A screw designed so that it can be turned with the thumb and fingers.
2. An instrument of torture formerly used to compress the thumb.
| 单词 | thumbscrew |
| 释义 | thumb·screw (thŭmskr′)n. 1. A screw designed so that it can be turned with the thumb and fingers. 2. An instrument of torture formerly used to compress the thumb. |
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