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单词 pin lever
释义

Definition of pin lever in English:

pin lever

noun ˈpɪn liːvə

  • A lever with one or more projecting metal pins; (Watchmaking and Clockmaking) a pin pallet escapement; a watch having such an escapement.

Origin

Early 20th century; earliest use found in The Times. From pin + lever.

Definition of pin lever in US English:

pin lever

nounˈpɪn liːvə

  • A lever with one or more projecting metal pins; (Watchmaking and Clockmaking) a pin pallet escapement; a watch having such an escapement.

Origin

Early 20th century; earliest use found in The Times. From pin + lever.
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更新时间：2025/1/14 12:25:19