shifter
n.
1550s, "one who shifts" in any way; agent noun from shift, v.. As a mechanical contrivance, from 1869; specifically of the gear-changing mechanism in a motor-vehicle, from 1910.
| 词汇 | shifter | 
| 词根词缀 | Online Etymology Dictionary shifter n. 1550s, "one who shifts" in any way; agent noun from shift, v.. As a mechanical contrivance, from 1869; specifically of the gear-changing mechanism in a motor-vehicle, from 1910. | 
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