handscrew
noun
A device (as a jack or clamp) operated by turning a screw or wheel by hand.
Origin
Mid 17th century; earliest use found in Indenture between Kings Majesty & Master-gunner.
| 单词 | handscrew |
| 释义 | handscrewnoun A device (as a jack or clamp) operated by turning a screw or wheel by hand. Origin |
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