单词：thumbscrew
音标：['θʌmskru:] ；
n. 翼形螺钉, 拇指夹
[机] 翼形螺钉, 蝶形螺钉
[机] 翼形螺钉, 蝶形螺钉
n. instrument of torture that crushes the thumb
n. screw designed to be turned with the thumb and fingers
n. screw designed to be turned with the thumb and fingers
词型变化：名词复数形式 : thumbscrews
词性分布：