up·shift 
(ŭpshĭft′)
(ŭpshĭft′)intr.v. up·shift·ed, up·shift·ing, up·shifts
To shift a motor vehicle into a higher gear.
upshift′ n.
| 单词 | upshift |
| 释义 | up·shift (ŭpshĭft′)intr.v. up·shift·ed, up·shift·ing, up·shifts To shift a motor vehicle into a higher gear. upshift′ n. |
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