释义 |
spiral ratchet screwdriver- 英?[?spai?r?l ?r?t?it ?skru:?dra?v?]
- 美?[?spa?r?l ?r?t??t ?skru?dra?v?]
英英释义Noun1. a screwdriver with a ratchet (so the blade turns in only one direction) and a spiral in the handle (so the blade rotates) with downward pressure on the handle
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