| 单词 | spiral ratchet screwdriver |
| 释义 | spiral ratchet screwdriver (extremely rare) n WORD FAMILY spiral ratchet screwdriver USAGE EXAMPLESGrandin holds an imaginary spiral ratchet screwdriver that turns when the handle is pushed down. Seattle Times(Jun 14, 2013) n 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 Syn|Hyper ratchet screwdriver screwdriver a hand tool for driving screws; has a tip that fits into the head of a screw |
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