thumbscrew
英[ˈθʌmskru:]
美[ˈθʌmˌskru]
基本释义
- n.
- 翼形螺钉，拇指夹
词性变化
- 复数:thumbscrews;
实用例句
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.
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英英释义
Noun
1. instrument of torture that crushes the thumb
2. screw designed to be turned with the thumb and fingers